The only limit is the one you set yourself.

物理定律是普适的，在像银河系中心这样的极端环境中测试它们是至关重要的。

"A painting should be a feast for the eyes, a poem without words."

The poet’s job is to put into words those feelings we all have that are so deep, so important, and yet so difficult to name.

The mind is the organ of biological intelligence.

生活是一段旅程，无论道路和住宿多么糟糕，都必须前行。