在计算复杂性的研究中，我们常常发现可能的边界是由我们想象力的极限定义的。

每个基因组都是独特的历史文献。

Responsible fishing is not an option; it's an obligation.

智者的道路是一条不断上升的坡道。

Once we dreamt that we were strangers。 We wake up to find that we were dear to each other。