孩子通过观察父母来学习。做一个值得他们钦佩的人。
Children learn by watching their parents. Be someone they can admire.
当你处于困境时，记住你为什么要开始。
The story of human origins is still being written.
Mathematical intuition is like a muscle - it grows stronger with exercise.
理解人类认知的关键在于理解符号是如何被操作的。