If you're hunting for quotes that light a fire under you, I'd start by diving into platforms like Goodreads or BrainyQuote. Goodreads has this fantastic feature where you can search quotes by theme—just type 'motivation' or 'determination,' and boom, you'll get pages of gems from books like 'The Alchemist' or 'Atomic Habits.' BrainyQuote is more general but equally rich; I once stumbled on a quote from Muhammad Ali there that stuck with me for weeks: 'Don’t count the days, make the days count.'
Another spot I love is TED Talks. The transcripts often have standout lines, and speakers like Simon Sinek or Brené Brown drop wisdom that’s perfect for go-getters. Pro tip: follow quote-focused Instagram accounts like @thegoodquote—they curate visually striking posts with punchy captions. Oh, and don’t overlook podcasts! 'The Tim Ferriss Show' often ends episodes with actionable takeaways that feel like mini-mantras.