Rove held an important position in the navy before he became president. Once, a good friend asked him about the navy's plan to build a submarine base on a small island. Roosevelt looked around mysteriously, lowered his voice and asked, can you keep it a secret? of course i can! his friend is quite sure. then, Roosevelt said with a smile, so can I.
The passage tells us that "Don't impose on others what you don't want to do."