When you are alone you are all your own.

The Book of the science of Mechanics must precede the Book of useful inventions.

To discover the soul living in s o m e b o dy ’s b o dy, we w at ch t h e surrounding of the body, and if it’s messy and disordered, so is the soul.

That which has no limitations, has no form.

One can have no more mastery over the environment, than one has over himself.

To be a winner you must want to win but must know of the chance of losing and must not fear of it.

What is fair in men, passes away, but not so in art.

First study the science, and then practice the art which is born of that science.

All thoughts start from emotions.

Virtue is our true wealth and the true reward of its possessor; it cannot be lost, it never deserts us until life leaves us.