唯一的好是知识,唯一的恶是无知
There is only one good, which is knowledge, and one evil, which is ignorance.
The biggest risk is not taking any risk. In a world that’s changing quickly, the only strategy that is guaranteed to fail is not taking risks.
The attosecond timescale is to electron motion what the high-speed camera was to studying animal locomotion.
要么忙着活,要么忙着死。