
Swami Vivekananda in 1893
Relying purely on luck has rarely yielded anything truly extraordinary. If you want to achieve something great, chances are you’ll need razor sharp focus and a lot of perseverance.
According to an Indian bloke who lived between 1863 and 1902, focus is crucial if you want to be successful. He didn’t mention a particular field or anything like that, but this memorable quote of his should apply just about anywhere.