you can't win 'em all(something that you say which means it is not possible to succeed at every thing you do.: I'm a bit disappointed I didn't get the job. Oh well, you can't win 'em all. Cambridge IdiomsAlexander Demidov)
mistakes happen(Staff at a Value Village in Vancouver found $85,000 in a donated bag and with the help of police tracked down its rightful owner and returned it. Store manager Jeffrey Stonehouse thought at first the envelopes inside contained receipts, but when staff opened them, bills poured out. Banking records mixed in with the cash contained a woman's name, and officers with the Vancouver Police Department were able to track her down within a day. "We've saved some marriages through the years," Stonehouse laughed. "Wedding dresses, prized jewellery, valuable family photos. Mistakes happen."dailyhive.comART Vancouver)
