美国的理念对我非常重要。它是关于自由、民主和创造自己命运的能力。
The beauty of mathematics lies in its ability to describe the universe in a language that transcends cultural and linguistic barriers.
The beauty of literature lies in its ability to transcend time and space, connecting souls across different eras and cultures.
期权的真正价值不在于其价格，而在于它为持有者提供的灵活性。