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Leadership is about having the courage to make tough decisions and the humility to learn from mistakes.

上帝總是試圖把好東西給我們，但我們的手已經(jīng)滿了，無(wú)法接受。

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 important property of a program is whether it accomplishes the intention of its user.

歷史不僅僅是發(fā)生了什么，還包括人們對(duì)此的想法和感受。