No president who performs his duties faithfully and conscientiously can have any leisure.
没有任何一位总统能够忠实地、认真地履行他的职责，还能有闲暇时间。
你将学到的最伟大的事情就是去爱并被爱回报。
We are not separate observers of the universe, but active participants in its unfolding.
最重要的是，你必须对自己忠实。
对的就说是对的，错的就说是错的，就是所谓的正直。