可持续采石不是选择，而是我们对后代的责任。

Architecture must have both physical and spiritual dimensions.

States are rational actors that seek to maximize their power and security in an anarchic international system.

一个国家的力量不仅仅是其强制能力，还包括其提供服务的能力以及在公民眼中保持合法性的能力。

The challenges in our lives are there to strengthen our convictions. They are not there to run us over.

If you desperately need a job， you are just another problem for a boss； if you can solve many of the problems the boss has right now， you are hired. To be hired， think like your boss.

幸福不是现成的东西。它来自你自己的行动。