The joy of mathematics is in the discovery of patterns and the understanding of their implications.
怎样的人,他才敢如此指责自己的错误呢?
Dairy farming is both an art and a science—respecting both is essential for success.
唯一值得被称为自由的自由是追求我们自己的幸福,以我们自己的方式,只要我们不试图剥夺他人的自由,或妨碍他们争取幸福的努力。