He then firmly grasped the knife, and its sharpness and the force with which he urged it were such, that he severed his head from his body, and it fell on the ground. Ibn Battuta
He then firmly grasped the knife, and its sharpness and the force with which he urged it were such, that he severed his head from his body, and it fell on the ground.
All change in nature amounts to this, that force can change its form and locality, without its quantity being changed. Hermann von Helmholtz
All change in nature amounts to this, that force can change its form and locality, without its quantity being changed.
A moving body whose motion was not retarded by any resisting force would continue to move to all eternity. Hermann von Helmholtz
A moving body whose motion was not retarded by any resisting force would continue to move to all eternity.
The quantity of force which can be brought into action in the whole of Nature is unchangeable, and can neither be increased nor diminished. Hermann von Helmholtz
The quantity of force which can be brought into action in the whole of Nature is unchangeable, and can neither be increased nor diminished.
When these painful contradictions are removed, the question as to the nature of force will not have been answered; but our minds, no longer vexed, will cease to ask illegitimate questions. Heinrich Hertz
When these painful contradictions are removed, the question as to the nature of force will not have been answered; but our minds, no longer vexed, will cease to ask illegitimate questions.
The world is not a machine. Everything in it is force, life, thought. Gottfried Wilhelm Leibniz
The world is not a machine. Everything in it is force, life, thought.
As soon as matter took over, the force of Newtonian gravity, which represents one of the most important characteristics of “ponderable” matter, came into play. George Gamow
As soon as matter took over, the force of Newtonian gravity, which represents one of the most important characteristics of “ponderable” matter, came into play.
I claim that the force which keeps the mercury from falling is external and that the force comes from outside the tube. Evangelista Torricelli
I claim that the force which keeps the mercury from falling is external and that the force comes from outside the tube.
There are forces in nature called Love and Hate. The force of Love causes elements to be attracted to each other and to be built up into some particular form or person, and the force of Hate causes the decomposition of things. Empedocles
There are forces in nature called Love and Hate. The force of Love causes elements to be attracted to each other and to be built up into some particular form or person, and the force of Hate causes the decomposition of things.
If we stay strong, then I believe we can stabilize the world and have peace based on force. Edward Teller
If we stay strong, then I believe we can stabilize the world and have peace based on force.
The fatigue produced on the muscles of the human frame does not altogether depend on the actual force employed in each effort, but partly on the frequency with which it is exerted. Charles Babbage
The fatigue produced on the muscles of the human frame does not altogether depend on the actual force employed in each effort, but partly on the frequency with which it is exerted.
“Natural forces within us are the true healers of disease.” Hippocrates
“Natural forces within us are the true healers of disease.”