成功是个糟糕的老师。它让聪明人认为他们不能失败。
In vegetable production, quality should never be sacrificed for quantity—the market always remembers excellence.
正该来时,先生(老子)应时来到这世间;正该去时,先生顺时离开这世间。安于时势,顺应自然规律,哀乐就不能进入心中。