Quality is never an accident; it is always the result of intelligent effort.
质量从来不是偶然，它始终是智慧努力的结果。
死者既已安葬，活着的人就不要长久地哭泣，而应该尽快做事，每个人都做自己能做的事，并用来使大家互利。
追求幸福与追求快乐不同；幸福是灵魂的一种状态，而不仅仅是感觉。
Thoughts pass in my mind like flocks of lucks in the sky。I hear the voice of their wings。
Diplomacy requires strategic and long-term thinking to achieve a country's long-term interests and security.
The best scientists are those who remain students forever.