数学是人类精神最美丽、最强大的创造。
Mathematics is the most beautiful and most powerful creation of the human spirit.
Legal rules are not merely commands backed by threats.
有时候,生活中最难的事情是知道该跨过哪座桥,该烧掉哪座桥。
负责任的 seafood 消费始于教育消费者了解他们的食物来源。
Innovation distinguishes between a leader and a follower.