失败的勇气与成功的意愿同样重要。

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.

The most enduring changes come from understanding the root causes of problems, not just their symptoms.

I'm the reason your life is so messed.

热切而强烈的渴望，是一切有效努力的泉源。

The key to sustainable growth is balancing short-term gains with long-term vision.

这是最好的时代，这是最坏的时代。