The heart of the educator must be a living flame, a source of warmth and light.
“我们都是时间旅行者,在脑海中穿越过去、现在和未来。”
我喜欢挑战自己,把自己推到极限。
Stay true to your heart, it knows the way.
It is not enough to observe and experiment, theorize and calculate. One must also imagine.