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.

睁开眼睛，在它们永远闭上之前，看看你能看到什么。

"The only thing that is truly valuable is time."

自适应控制是根据观察到的系统行为调整控制器参数。

建筑必须同时具有物质和精神维度。

译文：识破人情冷暖，就会吓坏我们，看穿世间的事情，我们的内心就会寒心。赏析：世间的一切事就如人饮水，冷暖自知。人情淡薄，世态炎凉是人之常情，我们不可过多地为此伤透脑筋。放一颗平常心，过好自己的人生就行。