panacea [panaceas](remedy believed to cure all disease) noun [UK: ˌpæ.nə.ˈsɪə] [US: ˌpæ.nə.ˈsiːə]It's no panacea, so don't expect any miracles from it. = De esto no esperes milagros, que no es la panacea.
silver bullet [silver bullets](solution perceived to have great effectiveness or bring miraculous results) noun