(31) Necessity is the mother of invention.
(32) Peace is the absence of war.
(33) A net is a collection of holes strung together.
(34) Prudence is the ballast of the moral vessel.
(35) A circle is a plane figure contained by one line.
(36) Superstition is a tendency to look for constancy where constancy is not to be expected.
(37) Bread is the staff of life.
(38) An attributive is a term which cannot stand as a subject.
(39) Life is bottled sunshine.
(40) Eloquence is the power of influencing the feelings by speech or writing.