gaudemus
gaudemus is a Latin phrase meaning "let us rejoice". It is most famously known as the opening word and title of a traditional student song, also titled "gaudemus igitur". The song is a staple at academic ceremonies, particularly graduations and matriculations, in many European countries, most notably Germany, Austria, and Nordic countries.
The lyrics of "gaudemus igitur" express the ephemeral nature of student life and encourage enjoying the present
Beyond the song, the phrase "gaudemus" can be used more generally to express a sentiment of shared