Quintilian

"A liar should have a good memory. "

"It is much easier to try one's hand at many things than to concentrate one's powers on one thing. "

"Nature herself has never attempted to effect great changes rapidly. "

"Nothing can be pleasing which is not also becoming. "

"Those who wish to appear wise among fools, among the wise seem foolish. "

"Though ambition itself be a vice, yet it is often times the cause of virtues. "

"When defeat is inevitable, it is wisest to yield. "

"When we cannot hope to win, it is an advantage to yield. "