Well done is better than well said.
What you do today can improve all your tomorrows.
If you can dream it, you can do it.
If you think you can do it, you can.
Leap, and the net will appear.
I can, therefore I am.
The secret of getting ahead is getting started.
If you've got a talent, protect it.
Begin to be now what you will be hereafter.
It's always too early to quit.
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.