Dreams come true if you don't give up.

美国军人的八项素质，忠诚、责任、尊重、无私、服从、荣誉、正直，个人勇气。

Biology will relate every human gene to the genes of other animals and bacteria, to this great chain of being.

世上并没有纯粹的无意识行动，只要我们善于去寻找，都能从内心找出行动原因。