世界通常不在海滩和乡村俱乐部里生活。
The world, as a rule, does not live on beaches and in country clubs.
这只狗叫桑迪。我喜欢桑迪。它不聪明，但非常快乐。
世界是一个美丽的地方，但它有它的荆棘。
I like going to work. It’s not a chore. It’s a pleasure.
Peace if possible, truth at all costs.
The essence of mathematics is not to make simple things complicated, but to make complicated things simple.