译文：读书是为了明白事理，做事就应当竭尽自己的心力。

You want to be extra rigorous about making the best possible thing you can.

The universe is not a puzzle to be solved, but a mystery to be lived.

History is not just about kings and battles—it's about the people who lived through it.

爱就是答案，这一点你很清楚。