Pediatrician Alastair McAlpine gave some of his terminal patients an assignment. What they told him can inspire us all.

"Kids can be so wise, y'know," the Cape Town doctor and ultra-marathon enthusiast posted to his Twitter account. He asked the young patients, short on time, about the things that really mattered to them.

What followed was a string of life advice that'll make you want to be a better person, no matter how old you are.

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