你唯一应该努力超越的人就是昨天的自己。
The only person you should try to be better than is the person you were yesterday.
过去总是紧张的,未来是完美的。
可持续性不是一种选择,而是我们对后代的责任。
我们每天可支配的时间是有弹性的;我们感受到的激情会扩展它,我们激发的激情会收缩它。
The salvation of the world is in man's suffering.