君子的学习，一定要喜欢提问。提问和学习是相辅相成的。不学习就无法产生疑问，不提问就无法扩展知识。

Sustainability isn't an option—it's our responsibility to future generations.

宇宙充满了神奇的事物，它们耐心地等待着我们的智慧变得更加敏锐。

I was born with an enormous need for affection, and a terrible need to give it.