锄一害而众苗成,刑一恶而万民悦。
出自汉·桓宽《盐铁论·后刑》。锄去田里有害的杂草,禾苗就可以健康地生长;惩罚为非作歹的恶人,百姓就会感到喜悦。
The study of psychology is the study of life in action.
Every failed experiment is a step closer to success, as long as you learn from it.