大都市要求人作为一种有辨别力的生物，拥有与乡村生活不同的意识量。
The metropolis exacts from man as a discriminating creature a different amount of consciousness than does rural life.
Doing simple things well is extraordinary, doing ordinary work well is remarkable.
学习数学的最好方法就是做数学。
I believe in the power of love and kindness.
Gratitude is an antidote to negative emotions, a neutralizer of envy, hostility, worry, and irritation.
The safest course is to do nothing against one's conscience.With this secret， we can enjoy life and have no fear from death.
"The one thing that you have that nobody else has is you. Your voice, your mind, your story, your vision. So write and draw and build and play and dance and live as only you can."