企业家的使命不仅是赚钱,更要为社会创造价值。
数学推理可以相当系统地看作是对两种能力的结合运用,我们可以称之为直觉和独创性。
Sometimes it seems as if there are more solutions than problems. On closer scrutiny, it turns out that many of today's problems are a result of yesterday's solutions.