数学是给不同事物起相同名字的艺术。
最重要的是享受生活 - 要快乐 - 这才是最重要的。
The most dangerous phrase in the language is, "We've always done it this way."
Against the backdrop of global energy transition, natural gas will play an even more critical role as a clean energy source.
The more you live, the more you learn. The more you learn, the more you realize how little you know.
郦波在讲座中引用苏格拉底的话并加以阐释