Innovation is not just about technology; it's about changing the way we think and operate.
A rat in a maze is free to go anywhere, as long as it stays inside the maze.
解释：大部分鸟类都是雄性的，而雌鸽却是雌性的，说明了鸟类性别的特殊性。
Every element has a story, and every reaction tells a tale.
Human activities have become a significant force shaping Earth's climate.