Quintilian

"Men, even when alone, lighten their labors by song, however rude it may be."

"Forbidden pleasures alone are loved immoderately when lawful, they do not excite desire."

"As regards parents, I should like to see them as highly educated as possible, and I do not restrict this remark to fathers alone."

"The perfection of art is to conceal art."

"Vain hopes are like certain dreams of those who wake."

"In almost everything, experience is more valuable than precept."