法律义务不仅仅是道德义务加上制裁。
Legal obligations are not merely moral obligations backed by sanctions.
你能给孩子最伟大的礼物就是自尊的礼物。
理解问题是解决问题的一半。
没有改变就不可能进步，而无法改变思想的人也无法改变任何事。
Having less is more; contentment leads to happiness.
Every new planet we find is a step closer to answering the age-old question: Are we alone in the universe?
Every word is a choice, and every choice changes the world.
如果你是用信用卡租车，不要购买额外的保险。
