You can talk about creationism -- which I think wouldn't go down well with this audience, at least not from a view where you were a proponent of it -- or you can talk about optimisations, spelled the British way, with an S, instead of a Z.
一个是“神创论”（creationism) -- 我不觉得在你们这些听众里有什么市场 至少你们不会是铁杆支持者-- 或者你可以谈优化设计, 用英式拼法的s而不是z