人需要困扰,困扰是心理健康的必需之物。
生活中最好的老师是经验。
Never stop learning because the world never stops changing.
Efficiency in extraction is meaningless if we don't consider the long-term impact.
孔子说:“君子有三件事要警戒:年轻时,血气还不成熟,要戒女色;年壮时,血气正旺盛,要戒争斗;年老时,血气已衰落,要戒贪婪。”