我们都是我们选择的总和,有时也是他人选择的总和。
Life is an art, and each of us is the artist of our own life.
数学是提出正确问题然后找到答案的艺术。
可持续性不是成本中心;而是我们这代人尚未开发的最大利润池。
The world is full of stories, but the stories are all one.