When Albert Einstein was asked what he would really like to know about the Universe he replied,'is it friendly?

Do not worry about your difficulties in Mathematics. I can assure you mine are still greater.

I believe the most important mission of the state is to protect the individual and make it possible for him to develop into a creative personality.

If you want different results, do not do the same things.

Truly novel inventions emerge only in one's youth. Later one becomes ever more experienced, famous-and foolish.

Intelligence and genius

In the middle of every difficulty lies opportunity.