"The unsaid, for me, exerts great power."

地球形状的问题本质上是引力和旋转共同作用下的平衡问题。

Nature is the best teacher; it has already done the experiments, we just have to interpret them.

As is a tale, so is life: not how long it is, but how good it is, is what matters.

"The moment you feel like giving up, think about why you held on for so long."

解释：冬天不洗冰水，并不是吝惜冰；夏天不烤火，也不是舍不得火。而是因为这样做对身体不适宜。