I am not young enough to know everything.
Don't ever take a fence down until you know the reason it was put up.
Being in politics is like being a football coach. You have to be smart enough to understand the game, and dumb enough to think it's important.
To err is human, but to really foul things up requires a computer.
The power of accurate observation is commonly called cynicism by those who have not got it.
A mind troubled by doubt cannot focus on the course to victory.
In our civilization, and under our republican form of government, intelligence is so highly honored that it is rewarded by exemption from the cares of office.