Sentence examples for now i know from inspiring English sources

The phrase "now I know" is correct and usable in written English.
It is a complete sentence and can be used in various contexts, such as expressing a realization or understanding about something. Examples: 1. "After studying for hours, now I know the answer to that difficult question." 2. "I used to believe that success was all about luck, but now I know that hard work and determination play a bigger role." 3. "Now I know the importance of saving money for the future." 4. "I was confused about the directions, but now I know the correct way to get there." 5. "Now I know that honesty is always the best policy."