如果一个人只希望幸福,这很容易实现;但我们希望比别人更幸福,这总是困难的,因为我们相信别人比他们实际更幸福。
"Memory is what we thought we'd forgotten; it's what we have forgotten we've forgotten."
"We have learned to love ourselves, so now I urge you to 'speak yourself.'"
机器人是一种被编程执行多种任务的设备,并且可以重新编程以执行其他任务。