善良是一种聋人能听、盲人能见的语言。
Kindness is the language which the deaf can hear and the blind can see.
Forests teach us patience—growth takes time.
The concept of reducibility is central to understanding the relationships between different computational problems.
我们不是在做产品，我们是在做服务。
The safest way to try and get what you want is to try and deserve what you want. It’s such a simple idea. It’s the golden rule so to speak. You want to deliver to the world what you would buy if you were on the other end.