When you rise quickly like a swallow, you must keep in mind that you may also fall fast like a stone!

Candle needs darkness to show his talents. Good shines only beside the bad; it will disappear when the bad disappears. Where there is no darkness, candle is forgotten.

Universe is blind; it cannot see us; we must find a way to show ourselves to it and science is the way to open the eyes of the universe!

Past has a very great superiority over the future: The future may not exist; but the past existed!

King is not a happy man, but a happy man is a king!

We can't see and we can't reach the frontiers of our ignorance; we can only approach to it by extending our knowledge.

Every time I stepped into madness of the crowds, I longed for the wisdom of the loneliness.