你唯一应该努力超越的人是你昨天的自己。
The only person you should try to be better than is the person you were yesterday.
The truth is rarely pure and never simple.
The past is a foreign country; they do things differently there.
There's a tendency to think that our present politicians are much worse than we had in the past.But we tend to forget how awful our politicians were in the past.
It's not the customer's job to know what they want.
"A good book is the best of friends, the same today and forever."
理论计算机科学与应用数学之间的协同作用带来了曾经被认为不可能的突破。