What is the difference between "the cake she made was terrible :-)" and "the cake she made was terrible :-("?
"The cake that horrible coworker of mine made was terrible, and everyone hated it. I delight in this schadenfreude." vs "The cake my loving and adorable girlfriend made me for my birthday was terrible, and while I appreciate the effort, it was hard to stomach. "
Russian smiles are even more advanced. They use only one sign ")" and "(". Of course you can multiply them.