“If something is wrong, fix it now. But train yourself not to worry, worry fixes nothing.” by Ernest Hemingway.
LMGTFY: Ernest Hemingway (1899 – 1961), American journalist and novelist. He produced most of his work between the mid-20s and the mid-50s, and he won the Nobel Prize in Literature in 1954. He published 7 novels, 6 short-story collections, and 2 nonfiction works. Many of his works are considered classics of literature.