If you think you can,you can.If you think you can't,you are right!
If you think you can,you can.If you think you can't,you are right!前面一句好像是“如果你觉得你能,你就能”,
后面一句到底是“如果你觉得不能，你也是对的”还是“如果你觉得不能，你就不能”？