No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.

"I believe that every child is an artist. The problem is how to remain an artist once we grow up."

Learning is the process of modifying symbolic structures to improve performance.

投资清洁煤炭技术不是开支，而是对我们未来的投资。

作品只有在进入世界后才算完成。

Social progress requires the organic combination of individual freedom and social responsibility.

信任是任何成功团队的基石。