The attosecond timescale is to electron motion what the high-speed camera was to studying animal locomotion.
每个问题都是伪装的机遇。
La memoria es el único paraíso del que no podemos ser expulsados.
矩阵力学是对经典物理学的彻底背离，但它是解释原子世界所必需的。
The law, in its majestic equality, forbids the rich as well as the poor to sleep under bridges, to beg in the streets, and to steal bread.
整个言语行为包括发声的行为和表达意义的行为。
不要让昨天占据今天的太多时间。
