诗歌是反映灵魂的镜子。
Never stop learning; the moment you do, you stop growing.
有趣的是,对于白人孩子来说,做黑人很酷,直到做黑人变得很难。
科技领域最危险的话是"我们一直都是这么做的"。
The beauty of mathematics is that it allows us to see patterns and structures in the world that are not immediately obvious.