Stay true to yourself and never let success get to your head.
If you want to lead, you must first learn to listen—to your team, your customers, and the environment.
I constantly see people rise in life who are not the smartest, sometimes not even the most diligent, but they are learning machines. They go to bed every night a little wiser than they were when they got up and boy does that help, particularly when you have a long run ahead of you.
The only thing necessary for the triumph of evil is for good men to do nothing.