If you're going through hell, keep going.
Well done is better than well said.
To be a good loser is to learn how to win.
Either you run the day or the day runs you.
It's always too early to quit.
Always desire to learn something useful.
The dog that trots about finds a bone.
Expect problems and eat them for breakfast.
Go for it now. The future is promised to no one.
Be gentle to all and stern with yourself.
They can shout down the head of the physics department at Cal Tech.
He's a novice, but he's had these - he's experienced in leadership in tight circumstances. He started - he dropped the first bomb, led the first air strike into North Vietnam.