There is an awful lot you can tell about a person by their shoes. Where they're going. Where they've been.

人类活动已成为塑造地球气候的重要力量。

The pain of discipline is better than the pain of regret.

Mathematics is not just about numbers and equations; it's about understanding the deep patterns and connections in the universe.

如果你不能安全地开采它，你根本不应该开采它。