数学证明的美在于它的简洁性和必然性。
The beauty of a mathematical proof lies in its simplicity and inevitability.
The most important thing is to enjoy what you do.
If debugging is the process of removing software bugs, then programming must be the process of putting them in.
I think the greatest thing in life is to be able to give back.
"The world breaks everyone, and afterward, many are strong at the broken places."
成本不是为了计算而存在的,而是为了被降低而存在的。