I don't let failure define me. I let it refine me.

打铁必须趁热，但是要磨光它则不妨从容。

The most damaging phrase in the language is: 'We've always done it this way.'

Sustainability isn't a cost center; it's the greatest untapped profit pool of our generation.

If you really want to succeed, then first forget about success and do what you love.

If not now, when? If not me, who?

The dead demand justice, not just remembrance.

我是一个美国黑人，我为我的种族感到骄傲。我为自己是谁感到骄傲。我有许多自豪和尊严。