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.
Writing is a way of survival.
The best time to plant a tree was 20 years ago; the second-best time is now.
The history of life is a story of endless experimentation.
The most challenging times often reveal the greatest opportunities for transformation.
战略的核心包含三个要素：诊断、指导方针和连贯的行动。
"The immune system is the key to fighting cancer."