在数学中，提出问题的艺术必须比解决问题更有价值。

一本好的图画书应该是文字和图像的合作，彼此相互增强。

I keep thinking about this river somewhere, with the water moving really fast. And these two people in the water, trying to hold onto each other, holding on as hard as they can, but in the end it’s just too much. The current’s too strong. They’ve got to let go, drift apart.

俄罗斯石油公司的战略建立在长期价值创造上，而非短期收益。

The only people who see the whole picture are the ones who step out of the frame.