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。
创新不仅仅是创造新事物，更是改进已有的事物。
"The path to greatness is not always easy, but it is always worth it."
人们心中所寄予的世俗希望化为灰烬——或者繁荣；然后，就像沙漠尘埃上的雪，照亮一两个小时——然后消失。
If chance will have me king, why, chance may crown me, without my stir.
一切变化都遵循法则。
The most important thing in science is not to be afraid to ask questions.
The truth is, we are all waiting for someone to take care of us. We are all waiting for someone to tell us what to do.
现实和虚构的区别？虚构必须合乎逻辑。
钢铁的未来在于其适应低碳经济的能力。
The best way to get a project done faster is to start sooner.