Human activities have become a significant force shaping Earth's climate.

Quality should never be compromised, no matter the cost. Consumers trust us to deliver excellence.

True freedom is not about doing what you want, but about not doing what you don't want to do.

有人质疑巴菲特的投资策略只是运气好而已，他讲了一个有关机率的故事回答它们

过去不是负担，而是我们构建未来的基础。

数学是一门活生生的学科，随着新思想的出现而不断发展。