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。

A literatura, como toda a arte, é a confissão de que a vida não basta.

成人必须给幼儿提供活动的空间。

Don‘t purchase extra insurance if you are renting a car with a credit card.

I've always been thinking about how to make Japanese art accepted globally.

The truth is not always what we want to hear, but it is what we need to know.

The most profound discoveries in mathematics often come from questioning the most basic assumptions.