艺术家必须是世界的陌生人。

函数的概念在数学中是基础的，而λ演算试图使这一概念精确化。

小说的艺术就是无处不在的艺术。

Models are not crystal balls, but they are the best tools we have to understand the future.

质量不是一种行为，而是一种习惯。

Collaboration between industry and regulators is essential to achieve both economic growth and environmental protection.

艺术中没有必须，因为艺术是自由的。