我对生命变成死亡的那条界限感兴趣。
我不惧怕任何人。每个人都是平等的。上帝把我们放在这里的目的是一样的。
Mental activity is the organism's dialogue with its environment.
The key to success is persistence, persistence, and more persistence.
An excellent man; he has no enemies; and none of his friends like him.
The will is the central organizing force of mental life.