有些事情发生了却没有留下可察觉的痕迹，没有被谈论或记录下来，尽管如果说后续事件漠不关心地继续下去，就好像这些事情从未发生过一样，那是非常错误的。
There are things that happen and leave no discernible trace, are not spoken or written of, though it would be very wrong to say that subsequent events go on indifferently, all the same, as though such things had never been.
"You can never be overdressed or overeducated."
我被人类崇高的思想所感动－在人类的本能之中，他们对知识的受远超过了无意义的玩乐。
译文：德行高于才能是君子，才能高于德行是小人。此句成为后世评判人才的根本标准。
预测蓬勃发展的积极情绪与消极情绪的比例约为3比1。高于这个比例，人们往往会蓬勃发展；低于这个比例，人们往往会萎靡不振。
能源的未来在于可持续和高效的解决方案。