If you're going to try, go all the way. Otherwise, don't even start.
密码学是关于在存在对手的情况下进行通信的。
Your work is going to fill a large part of your life, and the only way to be truly satisfied is to do what you believe is great work.
"Failure is a part of the scientific process, and it's important to learn from it and move forward."
I hope it will not be long before we have a machine that will be able to solve all mathematical problems.