The literal translation of the German phrase "je lieber je langer" is "the better the longer" in English.
German is a West Germanic language spoken mainly in Germany, Austria, Switzerland, Liechtenstein, Belgium, Luxembourg and Italy. It is recognised as a minority language in Czech Republic, Denmark, Hungary, Kazakhstan, Ukraine, Namibia, Poland, Romania, Russia, Slovakia, Slovenia, Croatia, Serbia, South Africa, Vatican City and Venezuela. There are also significant German-speaking communities in the USA, Canada, Brazil, Argentina, Mexico, Australia, South Africa, Chile, Paraguay, New Zealand and Peru.
You can learn more about German language, alphabets, pronunciation and more at Omniglot.
Check out these tips for German language learners shared by InterNations.org.