《淮南子·诠言训》
圣人深藏不露，不做倡导的事，事物来到时才加以控制，外物降临时才作出应对。
圣人内藏，不为物先倡，事来而制，物至而应。
Sages hide themselves deeply, do not take the lead in action, and only restrain themselves when things arrive, only respond when external things come.