That which doesn't kill us makes us stronger.

This includes any content that makes you feel bad or that makes you compare yourself to others.

Sometimes also positive/ ispirational content can't help because it reminds you of what you are unable to do right now. 

• J. Robert Oppenheimer, director of the Los Alamos Laboratory during World War II, is credited with the creation of the atomic bomb. Oppenheimer does not regret playing a part in the war effort, but he feels that the way the atomic bomb was used wasn't right. Japan could have been warned abo...

The next day, when the landlord came to see the door, he was amazed by the carpenter's hard work. The door was stunning, perfectly nailed, and polished. The landlord admired the door but couldn't help but wonder why the carpenter had made it so much better. Did the carpenter want to ask for more ...