购买股票的最佳时机是它们不受欢迎的时候。
The best time to buy stocks is when they are out of favor.
循环经济不仅仅是一种趋势，它是制造业唯一可行的未来。
You must be the change you wish to see in the world.
In mathematics, the journey is just as important as the destination, for it is through the process of discovery that we truly learn.
The most durable thing in writing is style, and style is the most valuable investment a writer can make with his time.