Pleasure is the greatest good, and we should seek it and avoid pain.

思考你现在的幸福，每个人都有很多；而不是过去的苦难，每个人都会有一些。

It will take about a thousand million million million million years for the Earth to run into the sun, so there’s no immediate cause for worry!

最好的农民不仅仅是饲养动物，他们是在培育生态系统。