People change and forgot to tell each other.
"I am not young enough to know everything."
如果狮子能说话,我们也无法理解他。
Angry people are not always wise.
伟大的领导者愿意做出他人回避的艰难决定。
天下各种力量消长的态势都是逐渐形成的;天下任何事业的成功都是靠日积月累而取得的。