小人也有坦荡之处，因为无所忌讳；君子亦有忧戚之处，因终生都忧国忧民。

我们几乎无法避免这样的推论：光是由同一种介质的横向波动组成的，这种介质也是电和磁现象的原因。

At twenty-one, I was a divorced single mother. At thirty, I was struggling to feed my children. At forty, I was starting over in a new country. At fifty, I was rebuilding my career. At sixty, I walked the runway at Fashion Week. Life begins at every age—if you dare to make a plan.

未来属于那些相信自己梦想之美的人。

【释义】当商品价格高涨时，要像对待粪土一样迅速出售；当商品价格低廉时，要像对待珠玉一样大量购入。

有些人不喜欢变革，但如果不这么做的后果是灾难性的，你应当拥抱变革。