"An innovation need not be especially ingenious, but……" — Paul Keres "An innovation need not be especially ingenious, but it must be well worked out." — Paul Keres ★ ★ ★ ★ ★ 0.0 avg (0 ratings) Chess Quotes Especially Quotes Ingenious Quotes Innovation Quotes Innovation Need Quotes Need Quotes Needs Quotes Out Quotes Strategy Quotes Well Worked Quotes Wells Quotes Worked Quotes