The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter.

It is easier to write an incorrect program than understand a correct one.

成功最棒的部分是知道你的努力没有白费。

The art of any culture is the exponent of its social relationships.

写作就是呼吸，呼吸就是生活。

最好的数学不仅仅是逻辑的；它是直观和创造性的，将严谨与想象力结合在一起。