人沒有禮義就不能生存，事情沒有禮義就不能辦成，國家沒有禮義就不得安寧。
In business, you have to be prepared to take risks, but calculated ones.
The speech we hear is an indication of that which we don't hear.
自然是所有化學(xué)變化得以實(shí)現(xiàn)的偉大實(shí)驗(yàn)室。