过去是幽灵，未来是梦，我们拥有的只有现在。

神经科学的挑战不仅在于绘制大脑地图，还在于理解它如何创造思维。

"Children's literature is the foundation of the imagination, the birthplace of creativity, and the first step towards a lifelong love of reading."

The tears of the world are a constant quantity. For each one who begins to weep, somewhere else another stops. The same is true of the laugh.