The photograph which he took was of President Obama advising a young boy on one of the most important life-lessons he's ever learnt:

“You don’t do things alone. Nobody does things alone. Everybody always needs support. For a young man like you, you should never be too afraid or too shy to look for people who can encourage you or mentor you. There are a lot of people out there who want to provide advice and support to people who are trying to do the right thing. So you’ll have a lot of people helping you. Just always remember to be open to help. Never think that you know everything. And always be ready to listen.”

Humans Of New York features random people in the streets telling the most outstanding stories in their lives, and has inspired many other “Humans Of” pages, including “.”

Here's the collection of the other photos that he took in Nairobi;