意识的元素是心理学的终极数据。
The elements of consciousness are the ultimate data of psychology.
The only way to learn mathematics is to do mathematics.
你越是赞美和庆祝你的生活，生活中就越有值得庆祝的东西。
做出伟大工作的唯一途径是热爱你所做的事。
The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion.