A good book is a conversation between the author and the reader.

Leadership is about creating more leaders, not more followers.

A picture book is like a theater where the audience can walk around on stage.

The only thing necessary for the triumph of evil is for good men to do nothing.

有抱负、有作为的人热爱国家，就像是热爱自己的家庭一样

网络的价值与系统连接用户数量的平方成正比。