We cannot allow the natural passions and prejudices of other peoples to lead our country to destruction.

If one took no chances, one would not fly at all. Safety lies in the judgment of the chances one takes.

I don't believe in taking foolish chances, but nothing can be accomplished if we don't take any chances at all.

Whatever a man imagines he can attain, if he doesn't become too arrogant and encroach on the rights of the gods.

What makes human power erupt like a volcano? What destroy's it? The civilizations of Rome, Greece, Egypt, China were all eruptions from a human core.

Science, freedom, beauty, adventure: what more could you ask of life?

From now on, depressions will be scientifically created.