Our capacity to draw happiness from aesthetic objects or material goods in fact seems critically dependent on our first satisfying a more important range of emotional or psychological needs, among them the need for understanding, for love, expression and respect.

我似乎总是想以最节能的方式，用自然界里最平常的东西来造各种东西。

I love you not because of who you are， but because of who I am when I am with you。

民主不是观众运动。

真正的智慧在于承认自己的无知。