观察天地万物的自然景象，学习圣贤克己养性的工夫。行动上就是身体力行，奋斗不止，而最终的目的就是存诚自然。

“礼治”是荀子的重要思想，荀子认为“礼”之起源，是为了保持物质和人欲的平衡。欲望，是人生来就有的，满足欲望是人的本性。但是人人都依自己的愿望行事的话，可想而知世界就会混乱不堪，而且外物有限，不能想要多少就要多少。所以需要制定“礼”来规范人们的行为，合理引导欲望。荀子认为“礼者，养也”，“礼”并非是刻意压制人的欲望，而是合理满足人的欲望，以及合理分配物质，使社会相对稳定。

Perhaps one day you muster the courage, to make a clean breast of everything in the heart only ended up to let others see the joke, because they did not understand you to say what, also don't know why do you think things are so important, say, almost cried out. I think the worst thing in the world, than with full of heart and secret, but no one can tell, but no one can understand!

无限小在自然中的作用是无限大的。

The most important thing in auction design is to create an environment where bidders feel comfortable revealing their true valuations.

实现明天的唯一限制是我们今天的怀疑。