If it were not for injustice, men would not know justice.
There is but one world common for those who are awake, but when men are asleep, each turns away into a world of his own.
Day by day, what you do is who you become.
Man, like a light in the night, is kindled and put out.
Whoever cannot seek the unforeseen sees nothing for the known way is an impasse.
If you do not expect the unexpected, you will not recognize it when it arrives.