全世界最珍贵的资源存在于孩子的心智当中。
Our greatest natural resource is the minds of our children.
"The world is always going to be dangerous, and people are always going to be good and bad."
我不是说唱歌手，我是个传奇。
The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.
Every mathematical problem has a solution; you just need to find the right perspective.