The beauty of mathematics only shows itself to more patient followers.
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。
爱是感官的诗篇。
The great powers are always searching for opportunities to gain power at the expense of their rivals, and they will use force if they think it will profit them.
The best way to live is to follow your heart.
Sometimes the questions are complicated and the answers are simple.
The search for understanding the universe is a journey that never ends.