Profit and sustainability must swim side by side, or both will sink.
Success is not about how much money you make, but how many lives you touch.
学得越多，就越意识到自己知道的有多少。
Mathematics is the most beautiful and most powerful creation of the human spirit.
过去是一个无处不在的阴影。
The spiritual life is the only life worth living.
Every block of stone has a story, and it's our job to uncover its potential.