You have to be passionate about what you do, or you'll never succeed.
你必须对你所做的事情充满热情，否则你永远不会成功。
The organism learns not only what to do but also what leads to what.
The future of livestock farming lies in balancing productivity with animal welfare.
The essence of a free government consists in an effectual control of rivalries.
When you borrow a man's car, always return it with a tank of gas.
The streets were dark with something more than night.