你后半生的深刻个人材料是你的孩子。你可以在父母去世后写他们，但你的孩子还会在这里，你会希望他们来养老院看你。
The deep, personal material of the latter half of your life is your children. You can write about your parents when they're gone, but your children are still going to be here, and you're going to want them to come and visit you in the nursing home.
The most valuable asset in any company isn't its machinery—it's the people who operate it.
存钱和投资都是好习惯。几十年来不加思索地定期投资少量资金是通往财富的一条道路。
晏子春秋
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
释义：不要把行藏怨恨到老天身上，韩彭当日也很可怜。一心征战的时候是摧锋陷阵的时刻，百战擒获敌将是破敌的年份。
Every line we draw has consequences in people's lives.
