Simple:
* I discovered a new bakery on my walk today.
* The scientist discovered a new species of insect.
* She discovered her passion for painting in college.
More complex:
* Discovering the truth about her family history was a life-changing experience.
* Through careful research, the historian discovered evidence of a long-lost civilization.
* The explorers discovered a hidden valley after weeks of searching.
Figurative:
* He discovered a newfound confidence after overcoming his fear.
* The artist discovered a new way to express her emotions through her art.
Remember: "Discover" implies finding something that was previously unknown or hidden.