Nature does nothing in vain.
大自然不做徒劳无功的事。
科学的进步不是一条直线,而是一系列曲折,常常需要回溯步骤以获得更好的立足点。
If you're alive, you've got to flap your arms and legs, you've got to jump around a lot, you've got to make a lot of noise, because life is the very opposite of death.
每座建筑都是一个原型。没有两座是相同的。