Appreciated Quote by Paul Buchheit

“It’s hard to exaggerate how much the “like” button changed the psychology of Facebook use. What had begun as a passive way to track…

— Adam Alter

“Facebook provides numerous examples of variable social rewards. Logging-in reveals an endless stream of content friends have shared, comments from others, and running tallies…

— Nir Eyal

Listen it's Facebook that has the like button, not me.

— Anonymous

We can see our formality friends in facebook friends list

— Kranthi Sahadev

Funny how you talk about a person and then post nice gestures on their Facebook.

— Nishan Panwar

“If I have to justify or prove my friendship to you by liking or sharing a post, then we are not friends. People I…

— Loren Weisman

Some friends are like facebook! They are always changing.

— Leslie Villa

That awkward moment when you look on Facebook and see your friend's comment on your status gets more likes than your status does.

— David Rice

You can tell a lot about a person from the Facebook statuses he or she likes.

— Jatin Tanwer

People started conceiving of their friends as networking tools, like, 'Friend me so you can be friends with someone else,' or, 'The more people…

— Evan Spiegel

Humans can make friends easily if they are open to it and are interested in other people.

— Dana Perino

Facebook has revolutionized social games, as friends can see your points, achievements and in game events.

— Brock Pierce