To know oneself, one should assert oneself.
Either you run the day or the day runs you.
Quality is not an act, it is a habit.
To be a good loser is to learn how to win.
Always desire to learn something useful.
If you think you can do it, you can.
The dog that trots about finds a bone.
The secret of getting ahead is getting started.
Never complain and never explain.
After a storm comes a calm.
I broke down while at Oxford, was rejected by a record number of medical tribunals during the War, and finally got permission to leave Oxford and do civilian work till the War ended.