In a virtual commencement address to Ohio State University grads Sunday, Apple CEO Tim Cook talked about challenges the world faces in the time of COVID-19 and implored the outgoing students to “build a better future than the one you thought was certain.”

Cook, by now a seasoned commencement speaker, also discussed what he’s been doing during the coronavirus lockdown and mentioned his experiences working with Steve Jobs. You can check out his full commencement speech below.

Along with just about every other part of the education system right now, commencement addresses are going virtual. And who better to deliver one than the much sought-after commencement speaker whose company created FaceTime?

Announced by Ohio State University, Apple CEO Tim Cook will give a virtual address to graduating students this May. The speech will be broadcast online May 3.