过去是学习的重要来源，但也是错误的重要来源。

The only way to be happy is to be true to yourself.

The writer’s joy is the thought that can become emotion, and the emotion that can wholly become a thought.

You can't manage what you don't measure - that's why transparency is the foundation of sustainable manufacturing.

要想成功，你必须愿意失败。

The Langlands program is not just a collection of conjectures but a way of thinking about mathematics.