有善始者实繁，能克终者盖寡。
释义：开始时做得好的人确实很多，但能够坚持到底的人却很少。这句话揭示了人们在做事过程中往往容易虎头蛇尾，难以善始善终。
Nobody understands when a woman makes a choice to marry and have children, in one way her life begins, but in another way, it stops. You build a life of details, and you just stop and stay steady, so that your children can move. And when they leave,they take your life of details with them. You are expected to move on again, but you don't remember what it was that moved you, because no one's asked you in so long.Not even yourself.
我们不与任何人竞争，只与自己竞争，做到最好。
教育的根是苦的，但果实是甜的。
"The historian is a prophet looking backwards."
History is not the past. It is the method we have evolved of organizing our ignorance of the past.
The past is a resource that can be used in the present.
关系型数据库管理方法不仅仅是一种技术；它是一种关于数据的思考方式。
