你唯一的限制是你给自己设定的限制。
The only limits you have are the ones you place on yourself.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
"Books are the mirrors that reflect our potential."
Don’t let anyone dim your light.
靠正道谋生的人都尽心尽力去做些有益于他人和世界的事,这使得世人都离不开他,老天爷自然也离不得他。如此做法才是一个人安身立命的最好途径。