波函数不是描述单个系统,而是描述系统的集合。
The elephant is where the action is. The rider is there to serve the elephant.
所有的暴力都包含一些人强迫另一些人,在痛苦或死亡的威胁下,做他们不想做的事。
The true measure of success is how much you've helped others succeed.
言语有治愈和毁灭的力量。