The attosecond timescale is to electron motion what the high-speed camera was to studying animal locomotion.
译文：有智谋的人往往能在危难的情况下实现安定，明达之人往往能纠正过失从而成就美德。赏析：我们遇到任何事都要冷静，然后想办法解决问题，有错误和过失就要勇于纠正。
Every mathematical problem has a solution; the challenge is finding it.
胜利很重要，但真正重要的是你为达成目标所付出的努力。
Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.