生物学是对那些看起来像是为了某种目的而被设计的复杂事物的研究。
Biology is the study of complicated things that give the appearance of having been designed for a purpose.
We must be vigilant and resolutely fight against all enemies, both internal and external.
一个好故事就像一面镜子，它反映出听者的灵魂。
The best way to predict the future is to invent it.
"We are all in the gutter, but some of us are looking at the stars."
The beauty of mathematics is that it is one of the few areas of human endeavor where absolute truth can be known.
采矿效率不仅仅是成本问题，更是减少环境影响的问题。
