The best way to predict the future is to create it.

"We are all agreed that your theory is crazy. The question which divides us is whether it is crazy enough to have a chance of being correct."

要想知道戒酒的办法，清醒时看看醉酒人的丑态便知道如何做了。

Take long walks in stormy weather or through deep snows in the fields and woods, if you would keep your spirits up. Deal with brute nature. Be cold and hungry and weary.

量子傅里叶变换是量子计算的关键。