I think ‘Hail to the Chief’ has a nice ring to it. (John F. Kennedywhen asked what is his favorite song)

Do, or do not.There is no ‘try’. (Yoda)

But at my back I always hear Time’s winged chariot hurrying near. (Andrew Marvell)

Everybody pities the weak; jealousy you have to earn. (Arnold Schwarzenegger)

The significant problems we face cannot be solved at the same level of thinking we were at when we created them. (Albert Einstein)