When I look at the world I'm pessimistic, but when I look at people I am optimistic.

Every aspect of learning or any other feature of intelligence can in principle be so precisely described that a machine can be made to simulate it.

言语越少，祈祷越好。

Challenges are what make life interesting; overcoming them is what makes life meaningful.

艺术应当为人民服务。

我们的思维并非为应对现代城市生活的匿名性而设计。