Every ton of low-carbon cement we produce is a step toward a healthier planet.
The beauty of a mathematical proof is in its elegance and the way it reveals the underlying truth in a clear and concise manner.
He who is not a good servant will not be a good master.
The only limit is your mind.
We must be guardians of the ocean, not plunderers.
未来属于那些能够跨越界限合作的人。
颜色是情感。明智地使用它来增强叙事。
语言教学的本质在于思维能力的培养和文化意识的发展