隐私保护不是阻碍，而是信任的基础。

我害怕改变，你呢？

我们在水产养殖中做出的每一个决定都会产生连锁反应。我们必须超越眼前，考虑长期影响。

必须要活得很深刻，才能找到真相。

我们不是在制造产品，而是在为家策划故事。

The beauty of mathematics lies not only in its abstract elegance but also in its profound ability to model and solve real-world problems.

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！"