人生中最美好的时刻，不是那些被动、接受、放松的时光……最美好的时刻通常发生在一个人自愿努力去完成一项艰难而有价值的事情时，身体或心灵被拉伸到极限的时候。
The best moments in our lives are not the passive, receptive, relaxing times… The best moments usually occur if a person’s body or mind is stretched to its limits in a voluntary effort to accomplish something difficult and worthwhile.
There are no dull subjects. There are only dull writers.
The highest possible stage in moral culture is when we recognize that we ought to control our thoughts.
我不知道没有我的粉丝我会做什么。他们是我在这里的原因。