Dоubt is thе оrigin оf wiѕdоm. René Descartes
Dоubt is thе оrigin оf wiѕdоm.
I think the facts leave no doubt that the very mightiest among the chemical forces are of electric origin. The atoms cling to their electric charges, and opposite electric charges cling to each other. Hermann von Helmholtz
I think the facts leave no doubt that the very mightiest among the chemical forces are of electric origin. The atoms cling to their electric charges, and opposite electric charges cling to each other.
The new bronze caused quite a stir in the trade. The locality of its origin and its mode of manufacture were kept a profound secret. Henry Bessemer
The new bronze caused quite a stir in the trade. The locality of its origin and its mode of manufacture were kept a profound secret.
The mystery of life is certainly the most persistent problem ever placed before the thought of man. There is no doubt that from the time humanity began to think it has occupied itself with the problem of its origin. Guglielmo Marconi
The mystery of life is certainly the most persistent problem ever placed before the thought of man. There is no doubt that from the time humanity began to think it has occupied itself with the problem of its origin.
For the little that one has reflected on the origin of our knowledge, it is easy to perceive that we can acquire it only by means of comparison. That which is absolutely incomparable is wholly incomprehensible. Georges-Louis Leclerc, Comte de Buffon
For the little that one has reflected on the origin of our knowledge, it is easy to perceive that we can acquire it only by means of comparison. That which is absolutely incomparable is wholly incomprehensible.
Most of the dogmatic religions have exhibited a perverse talent for taking the wrong side on the most important concepts in the material universe, from the structure of the solar system to the origin of man. George Gaylord Simpson
Most of the dogmatic religions have exhibited a perverse talent for taking the wrong side on the most important concepts in the material universe, from the structure of the solar system to the origin of man.
In most cases the break is so sharp and the gap so large that the origin of the order is speculative and much disputed. George Gaylord Simpson
In most cases the break is so sharp and the gap so large that the origin of the order is speculative and much disputed.
The moon and the earth are essentially a two-planet system, and the two bodies are probably closely related in origin. Eugene Merle Shoemaker
The moon and the earth are essentially a two-planet system, and the two bodies are probably closely related in origin.
The possibility that such material could carry organic hitchhikers, however remote, may present a vexing question to those who are concerned with the origin of life. Eugene Merle Shoemaker
The possibility that such material could carry organic hitchhikers, however remote, may present a vexing question to those who are concerned with the origin of life.
The cry of the conductor 'Clapham Road', awakened me from my dreaming: but I spent part of the night in putting on paper at least sketches of these dream forms. This was the origin of the 'Structural Theory'. August Kekulé
The cry of the conductor 'Clapham Road', awakened me from my dreaming: but I spent part of the night in putting on paper at least sketches of these dream forms. This was the origin of the 'Structural Theory'.
It is curious to reflect, for example, upon the remarkable legend of the Philosopher's Stone, one of the oldest and most universal beliefs, the origin of which, however far back we penetrate into the records of the past. Frederick Soddy
It is curious to reflect, for example, upon the remarkable legend of the Philosopher's Stone, one of the oldest and most universal beliefs, the origin of which, however far back we penetrate into the records of the past.
All our knowledge has its origin in our perceptions Leonardo da Vinci
All our knowledge has its origin in our perceptions