沦陷时上海无正义，胜利后上海无公道。
——杜抨击当时的国民政府。
从生活中学习，从书籍中学习，从他人中学习。
"Memory can make a thing seem to have been much more than it was."
A man who dares to waste one hour of time has not discovered the value of life.
互联网的精髓是自由和分享。
Innovation is not the goal, solving real user needs is fundamental.