The act of writing is an act of optimism. You wouldn't take the trouble to do it if you felt it didn't matter.
物理学的美丽不仅在于它提供的答案,还在于它揭示的奥秘。
我不是神,我只是个普通人。
没有食物,人类最多只能活几个星期;没有它,社会正义的所有其他组成部分都毫无意义。
The most innovative companies are those that embrace diversity.