The more I see, the less I know for sure.

One can have no smaller or greater mastery than mastery of oneself.

A journey of a thousand miles begins with a single step.

Do not judge me by my successes, judge me by how many times I fell down and got back up again.

There are two things a person should never be angry at, what they can help, and what they cannot.

That which does not kill us makes us stronger.

The best fighter is never angry.

My brain is only a receiver, in the Universe there is a core from which we obtain knowledge, strength and inspiration. I have not penetrated into the secrets of this core, but I know that it exists.

For a man to conquer himself is the first and noblest of all victories.