It is wrong to think that the task of physics is to find out how Nature is. Physics concerns what we say about Nature.

It is wrong to think that the task of physics is to find out how Nature is. Physics concerns what we say about Nature.

认为物理学的任务是发现自然界是怎样的是错误的。物理学关注我们对自然的看法。

-- Niels Bohr 尼尔斯·波尔