当你是一名赛车手时,你总是在寻找下一个弯道,下一个挑战。
When you're a racing driver, you're always looking for the next corner, the next challenge.
The study of mathematics is a journey into the unknown, where each discovery opens the door to new mysteries.
国家是理性的行为体,它们寻求最大化相对权力,以确保在竞争性的国际体系中生存。