Be kind whenever possible. It is always possible.
Never complain and never explain.
I can, therefore I am.
Without hard work, nothing grows but weeds.
It's always too early to quit.
The secret of getting ahead is getting started.
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.
You never know what motivates you.
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.