人类的思想是如此复杂，事物之间是如此纠缠，以至于要解释一片草叶，就必须绘制宇宙的图表。
The human mind is so complex and things are so tangled up with each other that, to explain a blade of grass, one would have to make a diagram of the universe.
"We are all fools in love."
哲学是提出正确问题的艺术，并在未知中寻求智慧。
以“我是对的”那样充满自信地讲话，但要以“我是错的”那样去聆听。
Sustainability is not an option; it's a necessity for the future of our planet.
Nobody deserves your tears, but whoever deserves them will not make you cry.