Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.

唯一的限制是你为自己设定的限制。

成功是知道你的生活目标，成长以发挥你的最大潜力，并播下造福他人的种子。

Sustainability isn't a trend—it's a necessity. The choices we make today will define the health of our oceans tomorrow.

煤炭的未来在于可持续和负责任的采矿实践。