Sustainability isn't an option; it's a responsibility we owe to future generations.
可持续性不是一种选择；它是我们对后代的责任。
Only unfulfilled love can be romantic.
每一本书都是一种旅程，每一次旅程都会改变你。
When we write programs that "learn", it turns out that we do and they don't.
Reading good literature is the best way to learn to be free.
如果你热爱一件事时，你就会为它克服一切困难。