农民是我们经济中唯一以零售价购买一切，以批发价出售一切，并支付双向运费的人。

The measure of a good book is determined by how much it makes you think and feel.

A forest without wildlife is like a symphony without music.

遗传密码的美在于它的普遍性；它被所有已知的生命形式共享。

成功的唯一途径是对自己和他人都完全诚实。