Whatever does not kill me makes me stronger.
He who is not a bird should not build his nest over abysses.
The man loves danger and sport. That is why he loves woman, the most dangerous of all sports.
The universe without music would be madness.
When anyone apologizes to us he has to do it very expertly: otherwise we might easily come to see ourselves as the guilty party and experience unpleasant feelings.
Youth is an unpleasant period; for then it is not possible or not prudent to be productive in any sense whatsoever.