每个数学问题都有一个解决方案;这只是找到正确视角的问题。
重要的不是你说什么,而是你做什么。
No matter what happens in life, be good to people. Being good to people is a wonderful legacy to leave behind.
We begin with the hypothesis that any subject can be taught effectively in some intellectually honest form to any child at any stage of development.
The aim of art is to move the heart.
忽视环境影响的生产力指标只是会计把戏,而非真正的进步。
The future of computing is in the cloud, and the cloud is the future of computing.