才不足则多谋，识不足则多事，威不足则多怒，信不足则多言。勇不足则多劳，明不足则多察，理不足则多辩，情不足则多仪。
才能不足的人计谋多，见识不够的人事情多，威仪不足则使人怨怒多，诚信不够则言语多，勇气不足则辛劳多，明细不够则多察查，事理不足则多辩论，情分不够则多礼仪。
One of my primary objects is to form the tools so the tools themselves shall fashion the work and give to every part its just proportion.
"You have to let go of who you were to become who you will be."
数学不是关于数字、方程、计算或算法的：它是关于理解的。
知识不是为了理解而存在，而是为了切割。