The art of invention consists in finding out the causes of known effects.
市场总是在变化,你必须能够适应。
疼痛不仅仅是一种感觉;它是一种复杂的生物反应,告诉我们某些地方出了问题。
You are never too old to set another goal or to dream a new dream.
解释:把利益给出去,就会有实惠返回来;把怨恨给出去,就会有祸害返回来。