Sol lucet omnibus - The sun shines for everyone (Gaius Petronius, Roman poet ¿-66 aD - We all have the same rights)
Sola fide - Only through faith (Martin Luther - During the Protestant Reform)
Sola scriptura - Only through writing (Martin Luther - During the Protestant Reform)
Solem e mundo tollere videntur qui amicitiam e vita tollunt - It is like taking the sun from the world, the actions of those who to take friendship out of life (Cicero)
Soli Deo - Only to God
Soli Deo gloria - Glory to God alone
Solis dies - Day of the sun (Sunday)
Solitudinem fecerunt, pacem appellant - They made a desert and called it peace (Tacitus - Referring to the "Pax Romana" i.e. the destruction of Carthage by Rome)
Sollicitudo rei sociales - The social concern of the Church (Encyclical of Pope John Paul II)
Solum deum prae oculis - Only God before their eyes (Advice given to the voting cardinals in the conclave, according to "The Da Vinci Code" by Dan Brown)
Solum quod dabis, habebis - You will only have what you give.
Solus Deus iudicare me potest - Only God can judge me
Solve et coagula - Dissolves and coagulates
Solve et repete - Pay now and protest later (Legal term - Settle, then appeal)
Somnis imago mortis - A dream is an image of death
Specialia generalibus derogant - Specialized laws take precedence over general laws (Legal term)
Spectaculorum procedere debet - The show must go on
Spectatores plaudite - Audience clap (Request at the end of a Roma play)