Prime numbers are what is left when you have taken all the patterns away. I think prime numbers are like life. They are very logical but you could never work out the rules, even if you spent all your time thinking about them.
质数就是当你把所有模式都剔除后剩下的东西。我觉得质数就像生活，它们非常有逻辑性，但你永远无法找出规律，即使你花上一辈子时间去思考。
Our mission is to make the world more open and connected.
The best time to plant a tree was twenty years ago. The second best time is now.
教育是连接传统实践与现代可持续性的桥梁。
