"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."
Beauty is how you feel inside and it reflects in your eyes. It is not something physical.
The truth is often hidden in the silence between words.
数学中的每一个问题都是学习新东西的机会。
The details are not the details; they make the design.