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.
"Literature is the mirror of society, reflecting its virtues and vices, its hopes and fears."
The world is dark, and light is precious.
The deepest theorems often arise from the simplest observations.