网络的价值与系统连接用户数量的平方成正比。

"The stage is where the impossible becomes ordinary."

"The world is a book, and those who do not travel read only one page."

Quality is never an accident; it is always the result of intelligent effort.

When you meet with opposition, even if it should be from your husband or your children, endeavor to overcome it by argument and not by authority, for a victory dependent upon authority is unreal and illusory.

预测未来的最好方法就是创造未来。