善待每个人，然后照亮夜晚。
The best way to learn mathematics is to do mathematics.
我不想成为榜样。我想成为一个真实的人。
Retire into yourself and ask yourself this question: Must I write？ If the answer is yes， then you must keep writing.
Every ton of aggregate we produce carries the weight of responsibility—to our customers and our communities.
"Books are mirrors: you only see in them what you already have inside you."