Starting from the primary schools, there must be compulsory 'Cosmos' classes throughout the education period. If a man thinks about and understands the universe, he will have wider horizons; he will be much less conceited and much more realistic.

You frantically want to make a mark on the history of humanity? You, King of the Fools! In the very distant future, there shall be no history; there shall remain not even a single trace of anything!

If you are a very intelligent person, you will see this: All the realities in the universe can be changed!

Do not underrate others, do not underrate yourself, and do not underrate anything! Do not overrate others, do not overrate yourself, and do not overrate anything!

There are two kinds of science: The black science and the white science. The science of weapon production is the black one. Working in this category of science is a great betrayal to humanity!

Stars will continue to shine even when you are inside the mud; the universe does not care about you!

A man who has built a world empire with only ideas and with love, not with swords and with archers, is the greatest amongst all the men!