The test of a first-rate intelligence is the ability to hold two opposing ideas in mind at the same time and still retain the ability to function. One should, for example, be able to see that things are hopeless yet be determined to make them otherwise.
F. Scott Fitzgerald on intelligence
It ain’t what you don’t know that gets you into trouble. It’s what you know for sure that just ain’t so.
Talent is hitting a target that no one else can hit, but genius is hitting a target that no one else can see.
That’s the thing about the United States. We have corrective mechanisms. We can learn from our mistakes. We have a political system that punishes mistakes. We have strong institutions. We have a powerful society, a powerful and free media. Administrations that perform badly can learn and get better.