Keep silence for the most part, and speak only when you must, and then briefly.

Information is not knowledge.

To listen well is as powerful a means of communication and influence as to talk well

Nothing is easier than self-deceit.

I wasn't trying to win the race, I was just trying to finish it.

Joy does not simply happen to us. We have to choose joy and keep choosing it every day. 

Success is not about seeking constant external validation; it's about recognizing and embracing your own worth and unique contributions.