Know or listen to those who know.
Be thine own palace, or the world's thy jail.
Be gentle to all and stern with yourself.
To know oneself, one should assert oneself.
Expect problems and eat them for breakfast.
Only the educated are free.
Things do not happen. Things are made to happen.
After a storm comes a calm.
Leap, and the net will appear.
You never know what motivates you.
The art of medicine was to be properly learned only from its practice and its exercise.