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。
质量不是声明;它是一种证明。
在田野的寂静中,过去的回声越来越响亮。
There are only two tragedies in life: one is not getting what one wants and the other is getting it.
生活里有两个悲剧:一个是没有得到我们想要的;另外一个是得到了。
当你有话要说时,沉默就是谎言。
In this business, if you're good, you're right six times out of ten. You're never going to be right nine times out of ten.