The motto of Phi Delta Phi is 'Friends of Justice and Wisdom'.
The motto of Delta Phi is 'Semper Ubique'.
The motto of Alpha Phi Delta is 'Faciamus'.
Nu Phi Delta's motto is 'No Pain Without Victory'.
Pi Delta Phi's motto is 'Probaínomen Diakritoi Philogálatoi'.
Sigma Phi Delta's motto is 'Pro Bono Professionis'.
Phi Gamma Delta's motto is 'Friendship, the sweetest influence.'.
The motto of Phi Beta Delta is 'World's Shared Knowledge'.
The motto of Delta Phi Epsilon - professional - is 'λατρεύω'.
The motto of Delta Phi Lambda is 'Let our light shine forth...'.
The motto of Phi Delta Chi is 'Alterum Alterius Auxilio Eget'.
Delta Phi Kappa's motto is 'Friendship & Service Throughout the University'.
The motto of Delta Sigma Phi is 'Better Men, Better Lives'.