如果你不感到不适,你就没有成长。
Science is the most powerful tool for human beings to understand and transform the world.
I don't think I'm a very good liar. I think I'm a very bad liar.
真正的成功来自于产生积极影响,而不仅仅是盈利。
The only truly secure system is one that is powered off, cast in a block of concrete and sealed in a lead-lined room with armed guards - and even then I have my doubts.
情感是心理元素的化合反应。