使变量可变很容易。控制恒定的持续时间是诀窍。
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。
Rest satisfied with doing well, and leave others to talk of you as they please.
True innovation comes from solving real-world problems.
I'm not interested in playing the villain. I'm interested in playing the human.