The impact of a scientific discovery can be profound, often reaching far beyond the initial expectations.
"Fear is a darkroom where negatives develop."
But not all dark places need light, I have to remember that.
积极心理学最重要的原则是:他人很重要。
物理学的美丽在于它能够用如此简单而优雅的数学来描述宇宙。
孩子需要玩耍的自由和时间。玩耍不是奢侈品,而是必需品。