The improvement of understanding is for two ends: first, our own increase of knowledge; secondly, to enable us to deliver that knowledge to others.
理解的提高有两个目标:首先,我们自己的知识增长;其次,使我们能够将这些知识传递给他人。
数学是一种思维方式,而不仅仅是一堆事实。
The pain you feel today will be the strength you feel tomorrow.
创新不仅仅是技术的问题;它关乎我们思考和行动方式的改变。