IANAL, but I thought the phrase "All Rights Reserved" was in direct opposition to "Some rights reserved, some rights released under the following conditions" up

IANAL, but I thought the phrase "All Rights Reserved" was in direct opposition to "Some rights reserved, some rights released under the following conditions" upon which Open Source licenses are based So, yes, AIUI all creative works ever have copyright, but only Open Source grants rights to others, such as folks who might want to contribute to your project