You can say the opposite of something you've said but you can't do the opposite of something you've done.
你可以把你说过的话反过来说,但是你不能把你做过的事反过来说。
-- Jose Bergamin 何塞·贝加明
You can say the opposite of something you've said but you can't do the opposite of something you've done.
你可以把你说过的话反过来说,但是你不能把你做过的事反过来说。
-- Jose Bergamin 何塞·贝加明