·道德衰亡,诚亡国灭种之根基。(章炳麟)·人在智慧上应当是明豁的,道德上应该是清白的,身体上应该是清洁的。(契诃夫)·道德能帮助人类社会升到更高的水平,使人类社会摆脱劳动剥削制。(列宁)·道德当身,不以物惑。(管仲)·金玉满堂莫收,古人安此尘丑。独以道德为友,故能延期不朽。(嵇康)·历史使人贤明,诗造成气质高雅的人,数学使人高尚,自然哲学使人深沉,道德使人稳重,而伦理学和修辞学则使人善于争论。(培根) · The decline of morality, the founding father of genocidal countries. (Zhang Binglin) · People should be wise wise, clear morally and physically clean. (Chekhov) Ethics can help human society rise to a higher level and free humanity from labor exploitation. (Lenin) · Morality does not matter. (Guan Zhong) · Jin Yu Mo do not accept, the ancients An dust this ugly. Alone to moral, it can postpone the immortality. (Ji Kang) history makes people wise, poetry to create elegant temperament, mathematics makes noble, natural philosophy is profound, moral stability, while ethics and rhetoric make people good argument. (Bacon)