That's true, Bruce. I'll learn to read that book of nature, yes.
6 seconds sound clip from Batman (1966) - True or False Face (S1E17) TV Series.
You can hear this line at 00:04:02 in the Blu-ray version of the movie.
Quote context
[...]
- Our only hope is that towering power for right and justice the Caped Crusader.
- Pine. Elm. Hickory... Gosh, botany is tough. I'll never learn to recognize all these trees.
- Come, come, Dick. Pine, elm, hickory, chestnut, maple...
- Part of our heritage is the more of living things. The story book of nature.
- That's true, Bruce. I'll learn to read that book of nature, yes.
- Begging your pardon, sir. It's the Bat-phone.
- Jiminy. What are we waiting for?
- Oh, Dick, I found one of your specimens.
- Thanks a million, Aunt Harriet, but we were just going to, uh...
- Uh, ramble in the woods, Aunt Harriet. Uh, nature in the raw, so to speak.
[...]