From Tardis Wiki, the free Doctor Who reference

The First Doctor noted that, by travelling through space time within the TARDIS, a crew could meet up with countless adventures. (COMIC: The Secrets of the Tardis [+]Loading...["The Secrets of the Tardis (comic story)"])

When Clara Oswald asked the Twelfth Doctor if they would ever get a break from their adventures, he first compared adventures to buses, then explained that adventure was just life without the boring bits. (COMIC: Epilogopolis [+]Loading...["Epilogopolis (comic story)"])

When the Twelfth Doctor asked Missy if she'd had any experience with the Monks, the Time Lady noted that she'd had adventures that didn't revolve around the Doctor. (TV: The Lie of the Land [+]Loading...["The Lie of the Land (TV story)"])

Early on in his life, the Fifteenth Doctor reflected on the new adventures he would have. (PROSE: "Heroes of Time" [+]Part of Whotopia: The Ultimate Guide to the Whoniverse, Loading...{"namedpart":"Heroes of Time","1":"Whotopia: The Ultimate Guide to the Whoniverse (reference book)"})