我已经履行了我的职责。我证明了庞加莱猜想，我在数学上没有什么可做的了。

最好的管理是一门真正的科学，建立在明确的法律、规则和原则之上。

The most remarkable development of the last quarter of the twentieth century has been the revelation of enormous weaknesses at the core of the world's seemingly strong dictatorships.

The transition to clean energy is irreversible.

Writing is a way of preserving memory.

The more you learn, the better you'll perform in the market.

我是自猫王以来最自私地演绎黑人音乐的人。

逻辑是一回事，常识是另一回事。