记忆是脆弱的，容易被时间和政治扭曲。

By used books. They have the same words as the new ones. Also libraries.

Drawing is rather like playing chess: your mind races ahead of the moves that you eventually make.

我不是演唱会，我是歌剧。

人的通病，往往是被局部所蒙蔽，而对全局的道理不明白。

Positive emotions broaden our awareness and allow us to see more possibilities.

Happiness and unhappiness depend upon the opinion we have of things.

信任是领导力的货币——通过透明度和成果每天赢得它。