There is only one corner of the universe you can be certain of improving, and that's your own self.
The secret of genius is to carry the spirit of the child into old age, which means never losing your enthusiasm.
There are things known and there are things unknown, and in between are the doors of perception.
After silence, that which comes nearest to expressing the inexpressible is music.
You should hurry up and acquire the cigar habit. It's one of the major happinesses. And so much more lasting than love, so much less costly in emotional wear and tear.