Gansey knew enough people with secrets not to be dazzled into easily using them as currency.

Gansey looked angry for approximately the length of time it took for a late butterfly to bluster by them in the autumn breeze.

Where the hell is Ronan?” Gansey asked, echoing the words that thousands of humans had uttered since mankind developed speech. As he stepped out of the science building, he tipped his head backwards, as if Ronan Lynch – dreamer of dreams, fighter of men, skipper of classes – might somehow be flying overhead.

Henry shuffled the jewelled insect back out of his pocket. It amber heart warmed light through the pit again. “Back in the lab, of course, as father dear tries to copy it with nonmagical parts. My mother told me to keep this one to remind me of what I am.”
“And what is that?”
The bee illuminated both itself and Henry: its translucent wings, Henry’s wickedly cut eyebrows.
“Something more.

Somewhere along the way, during this hunt for Glendower, he'd forgotten to notice how much magic there was in the world. How much magic that wasn't just buried in a tomb. He was feeling it now.

You're asking me to define an abstract concept that no one has managed to explain since time began. You sort of sprang it on me," Gansey said. "Why do we breathe air? Because we love air? Because we don't want to suffocate. Why do we eat? Because we don't want to starve. How do I know I love her? Because I can sleep after I talk to her. Why?