Remember that reputation and integrity are your most valuable assets – and can be lost in a heartbeat.
教师必须具有健康的体魄,农人的身手,科学的头脑,艺术的兴味,改革社会的精神。
Any human anywhere will blossom in a hundred unexpected talents and capacities simply by being given the opportunity to do so.
"The only thing necessary for the triumph of evil is for good men to do nothing."