xkcd

Sudo make me a sandwich.

xkcd #149, "Sandwich" (2006)

Correlation doesn't imply causation, but it does waggle its eyebrows suggestively and gesture furtively while mouthing 'look over there'.

The alt text of xkcd #552, "Correlation" (2009)

Situation: there are 14 competing standards.

xkcd #927, "Standards" (2011)

I learned it last night! Everything is so simple! ... I just typed import antigravity.

The flying stick figure explaining Python, xkcd #353, "Python" (2007)

In CS, it can be hard to explain the difference between the easy and the virtually impossible.

The caption of xkcd #1425, "Tasks" (2014)