The best quarries don't just extract value; they create it through regeneration.
It seems to me that if you or I must choose between two courses of thought or action, we should remember our dying and try so to live that our death brings no pleasure to the world.
Asymmetric catalysis is not just a tool, it's a way of thinking about molecular transformations.
用心管理的森林才能长久存在。
统计方法的目的是为从数据中得出结论提供合理的基础。