1830  If I am not for myself, who is for me?And being for my own self, what am 'I'? And if not now, when?
4060  “But in the end one needs more courage to live than to kill himself.”
1709  "biggest knowledge is to know yourself"
2542  “The fool doth think he is wise, but the wise man knows himself to be a fool.”
2272  “Don't compare yourself with anyone in this world...if you do so, you are insulting yourself.”