Laziness is a secret ingredient that goes into failure. But it's only kept a secret from the person who fails.
No one can be right all the time, but it helps to be right most of the time.
Not admitting a mistake is a bigger mistake.
It's easy to make good decisions when there are no bad options.
There is something that is much more scarce, something rarer than ability. It is the ability to recognize ability.
Asking the right questions takes as much skill as giving the right answers.