永远要努力在你的生活之上保留一片天空。
Sustainability must be profitable, or it won't be sustainable at all.
If you want to understand a system, try changing it.
科学上的每一项伟大发现之前都有一些准备工作，往往持续多年。
Reason to rule, but mercy to forgive: the first is law, the last prerogative.
任务不是去看从未见过的东西，而是去思考每天所见却从未思考过的东西。
"The act of remembering is a way of reclaiming our history and asserting our presence in the world."
记忆的行为是重新夺回我们的历史并断言我们在世界中的存在的一种方式。