我是那些认为科学具有巨大美的人之一。
I am among those who think that science has great beauty.
The price of doing the same old thing is far higher than the price of change.
结束种族主义的唯一方法就是停止谈论它。
You want to be extra rigorous about making the best possible thing you can. Find everything that's wrong with it and fix it. Seek negative feedback, particularly from friends.
解释：诚信，是国家的根基，是保护大众赖以生存的根本。
那些说话算话的人有一点很天真：他们以为别人也和他们一样。
从长远来看，未来是由乐观主义者决定的。成为一个乐观主义者，不是要忽视现有的许多问题，而是想象怎么才能改善我们解决问题的能力。