What can be said at all can be said clearly, and what we cannot talk about we must pass over in silence.
一切能被说出的都能够清楚地被说出，而我们不能谈论的，必须保持沉默。
Success is not accidental. It requires a lot of effort and sweat.
我们必须继续推动科学可能性的边界，为了人类的进步。
Mathematics is the language with which God has written the universe.
儿童书籍应该既是一面镜子，也是一扇窗户。
我决定不代表任何事物，只代表我自己。但这个自我充满了集体记忆。