Psychology must be a science of phenomena, not noumena.

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.

生活中最高尚和最美丽的事物不是被听到的，也不是被读到的，也不是被看到的，而是如果愿意的话，是被生活的。