"Adversity is a great teacher, but this teacher makes us pay dearly for its instruction and often the profit we derive, is not worth the price we paid."
"We should not look back unless it is to derive useful lessons from past errors, and for the purpose of profiting by dearly bought experience."
"Real happiness is cheap enough, yet how dearly we pay for its counterfeit."
"Our failure to properly deal with Germany and Japan early cost the world dearly later on. We dare not make the same mistake with China."
"They're not willing to admit that I've also shed blood and tears and often paid dearly for my success. This makes me feel extremely sad."
"Nothing has been purchased more dearly than the little bit of reason and sense of freedom which now constitutes our pride."