Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
译文：山间的溪水容易上涨和退却，小人的心思容易反反复复。赏析：君子胸怀坦荡，光明磊落，真诚待人，和君子相处，如沐春风，让人心旷神怡。而小人心胸狭窄，鸡肠鼠肚，睚眦必报，和小人交往，无异于和豺狼同行。
在科技行业立足的筹码不再仅仅是伟大的产品，还包括伟大的价值观。
It ain't the roads we take; it's what's inside of us that makes us turn out the way we do.
The value chain is the set of activities through which a product or service is created and delivered to customers.