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)
Spem reduxit - Hope reborn (Motto of New Brunswick, Canada)
Spemque metumque inter dubiis - Among doubt, there is hope and fear (Vergil)
Spendor sine occasu - Splendour without end (Motto of British Columbia, Canada)
Spera in Deo - Trust in God
Spiritualist excursus - Spiritual practice (Ecclesiastical term)
Spiritus mundi - Universal spirit
Spiritus promptus es, caro autem infirma - The spirit is willing but the flesh is weak
Spiritus rediment materiam - The spirit redeems matter (Matter does not make sense without the spirit, was the motto of the Jesuit University of Guadalajara, Mexico until 1998)
Spiritus Ubi Vult Spirat - The Spirit blows where it wills (Motto of the Cayetano Heredia University in Peru)
Sponsa Christi - Bride of Christ (Apostolic Constitution of Pope Pius XII)
Sponte Acta - Spontaneous act (Spontaneous free acts done by the citizens - Bentham)
Sponte sua - By his own impulse
Stabat mater dolorosa iuxta cruxem lacrimosa - The grieving mother stood weeping beside the Cros