在更有价值的人力和非人力资源的生产中，思想是关键投入。
永远不要低估小而持续的改进的力量。
十年树木，百年树人。
我不认为你可以准备得太多。
写文章的方法，最重要的是要有自己的心得体会。
The present state of the system of nature is evidently a consequence of what it was in the preceding moment, and if we conceive of an intelligence which at a given instant comprehends all the relations of the entities of this universe, it could state the respective positions, motions, and general effects of all these entities at any time in the past or future.
"The truth is rarely pure and never simple."