The true measure of our success is how we balance energy needs with environmental responsibility.
只要你没做太多的错事,一生中,你只需要做几件正确的事情。
"The most powerful moments are those without words."
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。
我经历过最寒冷的冬天是旧金山的夏天。