在说某人做了某事时，我们可能也在执行某项行动。
In saying that someone did something， we may be doing something ourselves.
A good mathematician is someone who can see analogies between theorems; a great mathematician is someone who can see analogies between analogies.
古往今来的平庸之人，都是因为懒惰而失败；古往今来的有才之人，都是因为骄傲而失败。