One lives one's life under constant tension, until it's time to go for good
It is better to believe than to disbelieve; in doing you bring everything to the realm of possibility.
Those who believe that politics and religion do not mix, understand neither.
Concern for man himself must always constitute the chief objective of all technological effort
Don't listen to their words, fix your attention on their deeds.
The pursuit of truth and beauty is a sphere of activity in which we are permitted to remain children all our lives.