量子力学的本质在于它不描述单个粒子的行为，而是描述它们行为的概率。
My wallpaper and I are fighting a duel to the death. One or other of us has to go.
可持续发展不是一种选择，而是我们对后代的责任。
Look at a day when you are supremely satisfied at the end. It's not a day when you lounge around doing nothing; it's a day you've had everything to do and you've done it.
The only way to tell the truth is to speak with kindness. Only the words of a loving man can be heard.
The art of reading is to skip judiciously.