Euripides

"Cleverness is not wisdom."

"Joint undertakings stand a better chance when they benefit both sides."

"There is something in the pang of change More than the heart can bear, Unhappiness remembering happiness."

"Chance fights ever on the side of the prudent."

"Youth is the best time to be rich, and the best time to be poor."

"Along with success comes a reputation for wisdom."

"Down on your knees, and thank heaven, fasting, for a good man's love."

"He is not a lover who does not love forever."

"It's not beauty but fine qualities, my girl, that keep a husband."

"Love is all we have, the only way that each can help the other."

"Love makes the time pass. Time makes love pass."

"Much effort, much prosperity."

"No one can confidently say that he will still be living tomorrow."

"Nothing has more strength than dire necessity."

"Question everything. Learn something. Answer nothing."

"Silence is true wisdom's best reply."

"The best and safest thing is to keep a balance in your life, acknowledge the great powers around us and in us. If you can do that, and live that way, you are really a wise man."

"The greatest pleasure of life is love."

"There is just one life for each of us: our own."

"There is the sky, which is all men's together."

"To persevere, trusting in what hopes he has, is courage in a man."

"Whoso neglects learning in his youth, loses the past and is dead for the future."