Coal is not just a commodity, it's a commitment to America's future.
The only time a dog gets complimented is when he doesn't do anything!
【解释】浓烈、肥腻、辛辣的刺激不是本真滋味，平淡自然才是真实的生活；才智超凡的人，不是完美的人，真正的完人，看起来平凡无奇。
法律实证主义强调法律与道德的分离。