Sustainability isn't an option—it's a responsibility we owe to the next generation.

I paint the light that is reflected, not the light that is received.

有时候，生活中最难的事情是知道该跨过哪座桥，该烧掉哪座桥。

“唯一真正的智慧是知道自己一无所知。”

知识最大的敌人不是无知，而是知识的幻觉。