Every man is a door; when the door is closed, just search for the key gently! Remember that every door has a key!

Whether we like it or not, one day science will take God from us! This will be especially a great destruction for the weak minds!

The Sun and the science are the same; when they set down, the darkness comes!

If you do not like an idea, challenge it with a better one!

When your enemy falls to the ground, help him to get up! Never let a man in that condition stay on the ground! To help the weak, be it enemy, be it rival, is an honour for you!

Every great quotation carries the power to shape the world like a river.

When you look at the sky, you must know that you look at the cosmic factory which enabled you to exist as a live being!