After you have exhausted what there is in business, politics, conviviality, and so on - have found that none of these finally satisfy, or permanently wear - what remains? Nature remains.
There are those superstars who refuse to give anything of themselves to the public except what they see on-screen. In movies and on records, it's easy to insulate one's self from the public; that's why I think I wouldn't care to be a television performer, particularly in the States, where TV stardom is so intimate.