机械和节省劳力的装置只有在降低制造成本时才具有价值。
Machinery and labor-saving devices are only valuable as they serve to reduce the cost of manufacture.
I know you are here to kill me. Shoot, coward, you are only going to kill a man.
统一指挥意味着员工应该只接受一个上级的命令。
语言是人类思维最强大的工具。
我不想成为明星，我想成为一名演员。
我通过对真理的热爱，从确定性的安全舒适中挣脱出来；而真理也回报了我。