We're here to put a dent in the universe. Otherwise why else even be here?
活着就是为了改变世界,难道还有其他原因吗?
I do not think anything that I have done is of any interest to the general public.
科学的乐趣在于旅程,而不仅仅是终点。
"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."