勇气并不总是咆哮。有时勇气是一天结束时那个轻声说"明天我再试一次"的声音。
"The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion."
粮食安全是国家安全的基石,我们必须牢牢把握在自己手中。
In productive thinking, the transition from blind manipulation to understanding is crucial.