The attosecond timescale is to electron motion what the high-speed camera was to studying animal locomotion.

Every film is a journey, not just for the characters, but for the audience as well.

我不为电台做音乐，我为灵魂而作。

第一步是确定某事是可能的；然后概率就会发生。

我认为在生活和职业中冒险是很重要的。

【译文】学问来源于思考。