True progress is measured not just in profits, but in the positive impact we have on people and the planet.

最先进的系统是与自然和谐共存的系统。

The essence of computational thinking is abstraction and automation.

书籍是最安静、最恒久的朋友；它们是最易接近、最睿智的顾问，也是最耐心的老师。

当你评判别人时，你不是在定义他们，而是在定义自己。