Be kind whenever possible. It is always possible.
It's always too early to quit.
Either you run the day or the day runs you.
Always desire to learn something useful.
To be a good loser is to learn how to win.
Problems are not stop signs, they are guidelines.
Begin to be now what you will be hereafter.
Things do not happen. Things are made to happen.
Only the educated are free.
By failing to prepare, you are preparing to fail.
The art of medicine was to be properly learned only from its practice and its exercise.