最重要的是在你的写作中要诚实。
The most important thing is to be honest in your writing.
能源的未来是多样化的，没有任何单一来源会占主导地位。
The tragedy of great power politics is that even well-intentioned states are forced to act in ways that can lead to conflict and war.
To lose one parent may be regarded as a misfortune; to lose both looks like carelessness.
最大的智慧是认识自己。
唯一的限制是你为自己设定的限制。
充分发挥人的天性禀赋，发挥得越多越好：运用天性去穷究物理，极尽智力，通达自然，思惟神妙，造就豁达的胸怀和高洁的品德；尽量压抑人的情感欲望，遏制到越少越好：管束自己去谨慎说话，持重办事，约束自身，心地高洁，还要节衣缩食并减少情欲和嗜好。
地球资源有限，但人类的创造力无限。