The multiverse is not a theory, but a prediction of certain theories.

Writing is the only thing that, when I do it, I don't feel I should be doing something else.

树林里分出两条路，而我选择了人迹罕至的那条，这决定了一切。

The Internet is a shared resource that requires collective responsibility.

对心灵的研究就是对适应行为的研究。