Be as you wish to seem.

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

Conquering others takes force, conquering yourself is true strength.

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

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.

If you can't explain it to a six year old, you don't understand it yourself.

I cannot teach anybody anything. I can only make them think.

Strong minds discuss ideas, average minds discuss events, weak minds discuss people

Always go too far, because that's where you'll find the truth.