投资于人才是公司能做的最佳投资。
Investing in people is the best investment a company can make.
Every role I take is a piece of me.
When men are most sure and arrogant they are commonly most mistaken， giving views to passion without that proper deliberation which alone can secure them from the grossest absurdities.
数学是给不同事物起相同名称的艺术。