传统行业的创新不是重新发明轮子，而是让轮子更有效地转动。
Innovation in traditional industries isn't about reinventing the wheel, but making the wheel turn more efficiently.
如果你想在数学上取得进步，你必须习惯于不舒服。
电磁场的方程是从实验事实中推导出来的。
你唯一应该努力超越的人就是昨天的自己。
Understanding a question is half an answer.
"We are all just walking each other home."