The most sustainable plastic is the one that never needs to be made in the first place.

人类能够达到的最高活动是为了理解而学习，因为理解就是自由。

We are drowning in information but starved for knowledge.

我不必那么害怕告别，因为告别不一定是永远的。

噪音太多，思想太少——语言正在失去尊严。