Success is a lousy teacher. It seduces smart people into thinking they can't lose.
It's fine to celebrate success, but it is more important to heed the lessons of failure
We make the future sustainable when we invest in the poor, not when we insist on their suffering.
Treatment without prevention is simply unsustainable
We've got to put a lot of money into changing behavior
The computer was born to solve problems that did not exist before
The most amazing philanthropists are people who are actually making a significant sacrifice
Discrimination has a lot of layers that make it tough for minorities to get a leg up
We all need people who will give us feedback. That's how we improve.
I choose a lazy person to do a hard job. Because a lazy person will find an easy way to do it.
If you are born poor it's not your mistake, but if you die poor it's your mistake
Life is not fair, get used to it
I am a slow walker, but I never walk back
The finest steel has to go through the hottest fire
Only if you have been in the deepest valley, can you ever know how magnificent it is to be on the highest mountain
You can't really know where you are going until you know where you have been