I can, therefore I am.
You never know what motivates you.
Problems are not stop signs, they are guidelines.
It's always too early to quit.
Never complain and never explain.
If you can dream it, you can do it.
After a storm comes a calm.
Only the educated are free.
Quality is not an act, it is a habit.
Well done is better than well said.
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.