物理学家必须拥有生动的直觉想象力，因为新思想不是通过演绎产生的，而是通过艺术性的创造性想象。

我们必须倾听土地的声音——它会告诉我们它的需求。

The most important thing in a story is not what happens, but why it happens.

"A key insight in computational learning theory is that the complexity of a learning problem is determined by the complexity of the hypothesis space and the amount of data available."