没有大胆的猜想,就没有伟大的发现。
Without bold guesses, there will be no great discoveries.
Technology is a tool, but wisdom is knowing how and when to use it.
政治不是理论,而是实践。
过去总是与我们同在,而且它总是比我们想象的更复杂。
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."