1877  If I am not for myself, who is for me?And being for my own self, what am 'I'? And if not now, when?

2040  There is nothing that wastes the body like worry, and the one who has any faith in GOD should be ashamed to worry about anything.....

4121  “But in the end one needs more courage to live than to kill himself.”

1734  "biggest knowledge is to know yourself"

2571  “The fool doth think he is wise, but the wise man knows himself to be a fool.”