Every ton of low-carbon cement we produce is a step toward a healthier planet.

目标不是完美，而是进步。

The secret of being miserable is to have leisure to bother about whether you are happy or not.

Power is not given to you. You have to take it.

The theory of probabilities is the only mathematical tool available to help map the unknown and the uncontrollable.

你得先学会爬才能走，先学会走才能跑。

奖赏不正确，没有鼓励作用；施刑不正确，也起不到惩戒作用。

学无止境，“活到老，学到老”。“为之，人也；舍之，禽兽也。”学习，是人的本性，是人和禽兽的重要区别之一。学习，当然不只是书本上的知识。当今社会，社会发展的车轮呼啸前行，不积极学习就会被时代抛在后面。善于学习，才能掌握在现代社会的生存技能，才能适应社会的飞速发展。

Mathematics is not just a tool; it is a way of thinking.