法律效力的概念对于理解法律的本质至关重要。
The concept of legal validity is crucial for understanding the nature of law.
The best novels are those that manage to create autonomous worlds, worlds that function according to their own laws and logic.
智能化养殖是未来渔业的发展方向，谁先掌握谁就赢得先机。
The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.
"We need to challenge the status quo and think differently to find better ways of doing things."
You may think using Google’s great, but I still think it’s terrible.