Hello~~
The recommendation is . . . here Du are!

*If Du want watch Anime that heart-warming, then I think Du should watch Clannad After Story (don't forget to watch first season, oder Du won't get the 'perfect' heart-warming). This Anime can make Du crying easily, so heart-warming!!
-If Du already watch that, then my another picks is Kanon, Air, Anohana-

*If Du want watch something that make Du think, Du better watch Detective Conan. It's really full of logistics and make your brain always thinking when watch this.
-If Du already watch its, I think Du can watch Gosick-

*If Du want watch...