The most hateful torment for men is to have knowledge of everything but power over nothing.

Success is not about the money you make, it's about the difference you make in people's lives.

世界上发生的任何事情，其意义无非是某些极大或极小值。

解放是一种实践：男性和女性对其世界的行动和反思，以改变它。

Hold yourself responsible for a higher standard than anybody else expects of you. Never excuse yourself.

最好的领导者是那些激励他人做到最好的人。