If knowledge can create problems, it is not through ignorance that we can solve them.

The most beautiful works of art are those in which necessity and freedom are in perfect balance.

At that age， I'd take any excuse to make estimates and do minor arithmetic. I'd calculate our gas mileage -- figure out useless statistics on things like grocery spending. I'd been hearing an ad campaign about smoking. I can't remember the details， but basically the ad said， every puff of a cigarette takes some number of minutes off of your life: I think it might have been two minutes per puff. At any rate， I decided to do the math for my grandmother. I estimated the number of cigarettes per days， estimated the number of puffs per cigarette and so on. When I was satisfied that I'd come up with a reasonable number， I poked my head into the front of the car， tapped my grandmother on the shoulder， and proudly proclaimed， "At two minutes per puff， you've taken nine years off your life！"

一家公司的力量在于它的员工——他们的热情、奉献和愿景。

我相信如果你时刻准备着，就不必临时准备。

农业的未来取决于我们跨国界适应和合作的能力。

家具制造的成功源于对工艺和客户需求的双重理解。

验证不仅仅是发现错误；它关乎理解系统为何以某种方式工作。