Courage is a gas pedal and fear is a brake; when we go to our destination, we need both!
Burning books is not as grave as burning people, because books, contrary to men, are not unique and ideas are fireproof!
The roads to the stars are open only to those who grasp the great thoughts!
When you do your work happily, work will disappear.
Physically, man is a dwarf; mentally, man is a giant!
Those who run away from the reality will eventually get run over by it!