Know or listen to those who know.
Always desire to learn something useful.
To know oneself, one should assert oneself.
Only the educated are free.
If you're going through hell, keep going.
Do not weep do not wax indignant. Understand.
It's always too early to quit.
Leap, and the net will appear.
I can, therefore I am.
To be a good loser is to learn how to win.
Modern society, based as it is on the division of labor, can be preserved only under conditions of lasting peace.