To be free is not to do what you want, but to want what you ought.
自由不是做你想做的事,而是想要你该要的东西。
Small steps in sustainability today can lead to monumental changes tomorrow.
When you hold a piece of aggregate, you're holding millions of years of earth's history.
数学证明的优雅常常反映了它所描述的算法的效率。
写作是一种孤独的旅程,但正是这种孤独让我们更接近自己。
每一片森林都始于一颗种子,就像每一个伟大的事业。
I don't want to just be a singer. I want to be an entertainer.