生活就像一首歌，有高潮也有低谷，但每一段都是珍贵的。
Unexpressed emotions will never die. They are buried alive and will come forth later in uglier ways.
未被表达的情绪永远不会消亡。它们被活埋，并将在未来以更丑陋的方式涌现。
Leadership means making tough decisions today that will benefit everyone tomorrow.
学习人工智能的最好方法就是去做人工智能。