Human nature being what it is, we soon forget the pain caused by recessions and go back to our previous ineffective habits and beliefs about money.

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My loving uncle was diagnosed with dengue fever and I will never forget the look of pain in his eyes.

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And even in our sleep pain that cannot forget falls drop by drop upon the heart, and in our own despair, against our will, comes wisdom to us by the awful grace of God.

CNN: Brought up to be a good man

We cannot but feel the pain of losing him, but we will never forget the joy of loving him.

BBC: Eulogies for Sandy Hook victims

They were family and friends, service members and first responders -- and the tragedy of their loss left pain that will never fade and scars our country will never forget.

WHITEHOUSE: The White House