知屋漏者在宇下，知政失者在草野，知经误者在诸子。
解释：知道房屋漏雨的人在房屋下，知道政策有失误的人在民间，知道经书错误的人在诸子。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
在数学中，你并不理解事物。你只是习惯了它们。
Cloud computing makes computing as accessible as water and electricity.