How do I know that loving life is not a delusion? How do I know that in hating death I am not like a man who, having left home in his youth, has forgotten the way back?

He who does his work like a machine grows a heart like a machine and he who carries the heart of a machine in his breast loses his simplicity. He who has lost his simplicity becomes unsure in the strivings of his soul.

Heaven does without doing through its purity, Earth does without doing through its calmness.

To be constant is to be useful. To be useful is to realize one's true nature. Realization of one's true nature is happiness. When one reaches happiness, one is close to perfection.

Never admire a man by his strength; judge him in how he uses it- A way is made by walking it

Right is not right; so is not so. If right were really right it would differ so clearly from not right that there would be no need for argument. If so were really so, it would differ so clearly from not so that there would be no need for argument.

Take care of your body, then the rest will automatically become stronger.