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.

When you cross a bridge, try to touch it with your hand! That will be a symbolic gratitude for the good service it gives to us!

Stick to life, just like a baby sticking to a candy!

The reason while we are in danger in this universe is this: We need the universe but the universe does not need us!

Ignorant voters of the democracies are always a great threat to the progression of humanity, simply because they give their votes to the people who look like themselves!

On the way to truth, walk with the crowds or walk all alone; but walk always and walk under every condition!

Man is the ant of the Universe; He is not an important creature, at least at the moment!