The most important thing in mathematics is to ask the right questions.
真理是人类精神的自由创造,如果我们自己不产生它,它就永远不会存在。
Competitive strategy is about being different. It means deliberately choosing a different set of activities to deliver a unique mix of value.
真相是,我们都在寻找某种东西,但我们不知道它是什么。