Do not weep do not wax indignant. Understand.
Know or listen to those who know.
Always desire to learn something useful.
Problems are not stop signs, they are guidelines.
Wherever you are - be all there.
To know oneself, one should assert oneself.
It's always too early to quit.
Without hard work, nothing grows but weeds.
Either you run the day or the day runs you.
Never complain and never explain.
The art of medicine was to be properly learned only from its practice and its exercise.