不同元素的原子通过它们的重量相互区分。

返祖现象是理解天生犯罪人的关键。

伟大的公司建立在优秀的人才之上。

"Memory is a strange thing. It doesn't work like I thought it did. We are so bound by time, by its order."

Desire is the very essence of man.

Architecture must be flexible to survive.

如果你想在数学上取得进步，你必须习惯于不舒服。