In the world of physics, we often find that the simplest questions are the hardest to answer.

Learning is a process of creating and strengthening neural pathways.

在股市中赚钱的关键是不要被吓跑。

流放不是地点，而是一种状态。

The forest doesn't need us, but we need the forest—our survival depends on it.

传递思想的最佳方式是将其包裹在一个人身上。