[duttish]

There's a classic saying along those lines, "everyone is only using 5% of Word. The tricky part is that everyone is using a different 5%"

[munificent]

C++ is the same way and is why while everyone hates 95% of it, no one can agree on a strictly superior language.

[rjrjrjrj]

Originated (or maybe just popularized) by Joel Spolsky, I think?