安全不是优先事项，而是价值观。优先事项会变，价值观不会。
Safety isn't a priority—it's a value. Priorities change; values don't.
读书的时候不要只想作者怎么看，想想你自己怎么看。
The future of life on Earth depends on our ability to take action. Many individuals are doing what they can, but real success can only come if there is a change in our societies and our economics and in our politics.
唯一使生活成为可能的是永久的、难以忍受的不确定性；不知道接下来会发生什么。
We are part of a much larger community of living beings.
The wise are not ashamed to seek knowledge, for they know the ocean of wisdom is boundless.
挑战在于使不可见的东西变得可见。
