Popular Latin Proverbs

Ego sum rex Romanus et supra grammaticam. (Sigismund I)
I am a Roman king and above grammar.

Nervus rerum
The tendon of things.

ambulatio memoranda
A walk to remember.

Ne quid nimis
Nothing in excess.

Veritas vos liberabit
The truth shall make you free.

Coniunx (coniux)
A husband or wife.

R.I.P. (requiescat in pace)
May s/he rest in peace.

Requies aeterna
Eternal rest.

solus, sola, solum
Alone

rerum primordia (Lucretius)
The beginnings of things (the origin of things).