My good opinion once lost is lost forever.
"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."
错误像稻草，浮在表面；欲寻珍珠者，必潜至深处。
Words are sacred, and their misuse is a sin.
Every painting is a failure in some way, but that's what keeps you going.
相对论不仅仅是一个科学理论，而且是一个哲学理论。