(computing) Instruction set architecture. / (computing) Industry Standard Architecture, an early type of personal computer expansion slot bus.

With limited tools, single-minded people apply them inappropriately or indiscriminately.

People are similar in character to their friends.

Variety is what makes life interesting.

Just the right amount is as good as more than enough: there is no value in excess.

The problem of whether prescriptive statements—stating what the case ought to be—can be derived from descriptive statements—stating what the case is.

(idiomatic, chiefly southern US) This is a big problem; there is unavoidable or demanding work ahead.

Scientia potentia est; with knowledge and/or education, one's potential or ability to succeed in the pursuit of one's objectives will certainly increase.

Money is wasted (in lost wages, missed opportunities, etc.) when a person's time is not used productively; time is valuable and should not be wasted.

(idiomatic) It is easy to make boastful or unrealistic statements which are not backed by actions or evidence.