A teacher affects eternity; he can never tell where his influence stops.
教師的影響永遠(yuǎn)持續(xù),他也說(shuō)不清這種影響何時(shí)會(huì)停止。
A teacher must believe in the value and interest of his subject as a doctor believes in health.
教師必須堅(jiān)信自己所教的科目有價(jià)值,有樂(lè)趣,正如醫(yī)生深信健康有價(jià)值。