我是一个非常积极的思想者，我认为这是我在困难时刻最帮助我的东西。
Think wrongly, if you please, but in all cases, think for yourself.
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.
我们需要创造力来改变社会。