intellectual Stock Photos

Mind games are quite interesting
Noo, i couldn't brake my nail again...
Easy peasy lemon squeezy
Cubing competition
I'm a new member of this book club
Fencing is an intellectual sport
Well, and what do you think about this thing?
Serious looking old professor standing with his hands folded
Old professor standing with his ahnds folded and eyes closed
Old professor holding book and looks surprised
Pensive mature man bitting his eyeglasses
Well, and what we're gonna do about that?
Serious looking mature professor holding book on his head
Balancing with amount of knowledge
Mature professor adjusting his eyeglasses
He's got professor potential
Young attractive woman sitting at table with a chessboard on it
I solved it in 3 minutes, guys
You see, this idea comes from the 19th century...
You see, this idea comes from the 19th century...
Scientia potentia est
Scientia potentia est
Surprised old professor holding globus and pointing on it
This science decision is not my thing
New generations should learn from this
Feeling quite serious when thinking about science
Quite contented with work result
Mature man pointing up and looks like explaining something
Laughing mature professor holding his glasses
Serious looking mature professor standing with hands folded
Mature man adjusting his eyglasses and looking lost
Mature professor seems to don't understand something