You have to believe in yourself when no one else does.
安全不是成本;它是對我們最寶貴資源——我們員工的投資。
歷史是由大大小小的時刻組成的。
We wish to discuss a structure for salt of deoxyribose nucleic acid. This structure has novel features which are of considerable biological interest.
你永遠(yuǎn)不會太老去設(shè)定另一個目標(biāo)或夢想一個新的夢想。