teamwork

cooperation

is work in which you never have to take all the blame yourself.

is essential. It allows you to blame someone else.

is necessary --- A cloth is not woven from a single thread.

A cloth is not woven from a single thread.

is not only using all the brains one has but all those one can borrow.

BRAINS I not only use all the brains I have but all I can borrow

is wasting half of one's time explaining to others why they are wrong.

is a constant balancing act between self-interest and group interest.