数学和计算机科学的交叉点是一些最激动人心的发现产生的地方。
La poesía es el arte de decir lo indecible.
Liberal democracy may constitute the "end point of mankind's ideological evolution" and the "final form of human government," and as such constituted the "end of history."
青蒿素的发现是传统中医药给人类的礼物。
"Kindness is a language that everyone understands."
I’m not perfect, and I don’t pretend to be.