数学中最重要的是理解概念，而不仅仅是记忆公式。
The most important thing in mathematics is to understand the concepts, not just to memorize formulas.
译文：女人，通常是服从的。然而上古时期的女人，也有凭借权力行事的，大概是女子并不比男子逊色。
Sustainability is not an option; it's a necessity for any business that wants to thrive in the long term.
采石场经理需要工程师的精确和诗人的远见。
Dairy is more than a product; it's a bridge between cultures and communities.
Do not follow where the path may lead. Go instead where there is no path and leave a trail.