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。
电池革命才刚刚开始。
Every role I take is a part of me, and I give a part of me to every role.
The most exciting discoveries are those that challenge our assumptions.
写作是找到一种声音，然后有勇气使用它的问题。