Logic is the foundation of all mathematical reasoning.
The truth is a mirror, reflecting who we really are.
举办奥运会意味着唤起历史。
No arts; no letters; no society; and which is worst of all, continual fear, and danger of violent death; and the life of man, solitary, poor, nasty, brutish, and short.
如果技术不能赋能于人，它就毫无意义。