可持续发展需要平衡经济效益与环境保护。

Each success only buys an admission ticket to a more difficult problem.

一致性将优秀的烘焙师与伟大的烘焙师区分开来。

The true genius shudders at incompleteness — and usually prefers silence to saying something which is not everything it ought to be.

The world is a story, and we are all its characters.