A person's early childhood is actually a process of continuous acquisition of abilities. This periodic stimulation will bring infinite joy and pleasure to children.
一个人的幼儿时期，其实就是一种不断习得能力的过程，这个周期性的刺激，将带给儿童无限的欢乐和乐趣。
The most exciting aspect of chemistry is the ability to create new molecules that have never existed before.
如果爵位不高，那么人民就不敬重他；如果俸禄不重，那么人民就不会信任他；如果在理事时没有决断权那么人民不会敬畏他。
幸福的秘诀是面对这个世界很可怕的事实。