You never know what motivates you.
Things do not happen. Things are made to happen.
The most effective way to do it, is to do it.
Only the educated are free.
Always desire to learn something useful.
The dog that trots about finds a bone.
Be kind whenever possible. It is always possible.
What you do today can improve all your tomorrows.
If you've got a talent, protect it.
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.