"The past is a script we can’t stop rewriting."

The most sustainable forest is one that's valued by the community that depends on it.

You are only as young as the last time you changed your mind.

许多人害怕改变，但是如果把它视作天经地义的事，也就释然了。

殖民地是一个新人类计划将被测试的地方，在那里一个无国界世界的梦想将被实现。

学习的挑战不仅在于记忆，还在于从具体例子中归纳出更广泛的概念。