The most important thing in mathematics is to understand the concepts, not just to memorize formulas.

In preparing for battle I have always found that plans are useless， but planning is indispensable.

我不是那种会让我的家人失望的人。

I try to approach each character with an open mind and a willingness to learn.

I do think there is an important artistic component in what we do. As a technology company I’ve tried to really stress that.

The most damaging phrase in the language is: 'It's always been done that way.'