I'm very proud to be black, but black is not all I am. That's my cultural historical background, my genetic makeup, but it's not all of who I am nor is it the basis from which I answer every question.

Do what you can, with what you have, where you are.

The greatness of a man is not in how much wealth he acquires, but in his integrity and his ability to affect those around him positively.

创新不是从无到有，而是从有到更好。

经济周期并不像曾经认为的那样仅仅是围绕稳定趋势的波动，而是反映了经济中更深层次的结构性变化。