最危险的事情是什么都不做。
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.
The molecules that mediate our sense of touch are the unsung heroes of our daily experiences.
在这个生活中,最好的手术是耐心的手术。