Day 903: cocksure

I think it will be wise to try this big experiment out before being too cocksure that you can repeat it elsewhere.

Artwork of the day
Space Modulator Experiment, Aluminum 5
Laszlo Moholy-Nagy
Date: 1931

Word of the day
cocksure： too confident, in a way that is slightly unpleasant or rude

Quote of the day
“The fundamental cause of the trouble is that in the modern world the stupid are cocksure while the intelligent are full of doubt.”
― Bertrand Russell