我喜欢夜晚。没有黑暗，我们就永远看不到星星。

"We must always strive to do the right thing, even when it is difficult."

The structure of the international system, not the intentions of individual states, is the primary determinant of state behavior.

每一项科学发现都应该以其对人类福祉的贡献来衡量。

We must balance the need for energy with the need to protect the environment.

建筑不仅仅是建造建筑物，而是创造能够激发和改变人类体验的空间。