Only the educated are free.
To know oneself, one should assert oneself.
To be a good loser is to learn how to win.
You never know what motivates you.
Always desire to learn something useful.
Things do not happen. Things are made to happen.
Leap, and the net will appear.
The dog that trots about finds a bone.
After a storm comes a calm.
I can, therefore I am.
The role of the teacher is to create the conditions for invention rather than provide ready-made knowledge.