Quote by John Tyndall“Knowledge once gained casts a light beyond its own immediate boundaries.”— John TyndallFavCopyquote and authorShare ImageShare imageCreate a quote imagePick a color theme, then download a format.Color themeMatch siteFavQsMintSunMidnightFormatPortrait1080 × 1350 · 4:5Landscape1200 × 630 · 1.91:1About the authorJohn TyndallMore from John Tyndall