学习数学的唯一方法就是做数学。
The good life is a process, not a state of being. It is a direction, not a destination.
Curation is not selection, it's creation.
The minerals we extract today must serve the needs of future generations as well.
教育者必须是一位心理学家,以便理解儿童。
未来属于那些在可能性变得显而易见之前就能看到它们的人。