Emotions Stock Photos: With beard

#mustache
He seems pretty pleased with himself
I am warning you for the last time
Give me your word you won't do that again
We'll see who has the last laugh
Don't you dare come near me!
Feeling quite serious when thinking about science
This science decision is not my thing
Hey, i'm just fooling around here
Too-full feeling after eating just a little too much
Do you want to bet against me?
Hey, what are you talking about?
Laughing mature professor holding his glasses
What a joy to meet you at last!
Well, and what we're gonna do about that?
Wow, that's what i call a good idea!
Serious looking old professor standing with his hands folded
Excited mature professor adjusting eyeglasses
Mature professor seems to don't understand something
Who me?
I'm having a good time folks!
Well, and what do you think about this thing?
Serious looking mature professor standing with hands folded
Victory, only victory and nothing but victory
Balancing with amount of knowledge
mature professor looking lost and mad
The things are going just great!
Oh, i didn't see it coming
Sometimes life can seem like a living hell
Old professor standing with his ahnds folded and eyes closed
Involved in thoughts old professor holding globus
I still feel as fresh as a daisy
Sorry, i don't think i can help you
Sorry, i don't think i can help you
I'm begging you, stop it!
I'm as strong as an ox
You wanna say that again?
Excellent results folks!
Old professor holding book and looks surprised
Mature professor adjusting his eyeglasses
Mature man pointing up and looks like explaining something
Look, it's time for an adult conversation
Quite contented with work result
Well, nice talking to you, old man
You have no chance of getting out now
Yeap, i feel like a million bucks
Pensive mature man bitting his eyeglasses
I'm all right, and you?
Yeah, i ate too much, but it was so good!
Oh, look who's here!
Come here and have a hug
Surprised old professor holding globus and pointing on it
Couldn't have been better
Let's see who's stronger
Serious looking mature professor holding book on his head
Mature professor looking confused
Man, you are crazy
Mature man adjusting his eyglasses and looking lost
No one's holding a gun to my head... really?
New generations should learn from this
Old professor holding globus and seems bothered with something
Old professor holding globus and looking hugely distured with something