在群体中，积累的是愚蠢而不是智慧。
In crowds it is stupidity and not mother-wit that is accumulated.
It is not because certain things are difficult that we do not dare;it is because we do not dare that things are difficult.
研究中的耐心不是被动的，而是对真理的积极追求。
皮革行业必须进化，否则就有被淘汰的风险。