The mathematician does not study pure mathematics because it is useful; he studies it because he delights in it and he delights in it because it is beautiful.

艺术应该是危险的——不是身体上的危险，而是对思想的危险。

我写作是为了理解我周围的世界。

领导力在于激励他人在曾经看到障碍的地方看到可能性。