“孟母三迁”的故事我们都不陌生，环境对人的成长和身心修养起着重要作用。人际交往的圈子也是重要的环境，对自己身边的环境要慎重选择，不随不良环境而堕落。

The beauty of mathematics lies in its ability to describe the world in a precise and elegant way.

Many leaders of big organizations, I think, don’t believe that change is possible. But if you look at history, things do change, and if your business is static, you’re likely to have issues.

充满爱的工作是一切生活和一切艺术的秘密。