On the other hand, Share-Alike ensures that your work is always used under the terms you want, even after many generations of copies and derivatives.
[[Sharing Creative Works {{#expr: 21-1}} | <]] | {{#ifeq: Sharing Creative Works 21 | Sharing Creative Works | | ^ | }} [[Sharing Creative Works {{#expr: 21+1}} | >]]
On the other hand, Share-Alike ensures that your work is always used under the terms you want, even after many generations of copies and derivatives.