The best technology is invisible. It works so well that you don't even notice it.
"Books are like a mirror. If an ass looks in, you can't expect an angel to look out."
如果人们有时不做愚蠢的事情,就不会有聪明的事情发生。
你知道得越多,就越意识到你不知道的越多。
Let us be grateful to people who make us happy, they are the charming gardeners who make our souls blossom.