His lameness prevented him from taking much exercise; but a mind of usefulness
and ingenuity seemed to furnish him with constant employment within.
(as Mr Dennis swore) the greatest possible curse a civilised community could know, and militating more against the professional emoluments and usefulness
of the great constitutional office he had the honour to hold, than any adverse circumstances that could present themselves to his imagination.
My Dear Sir,--Having consented to preside at the forthcoming Annual Dinner of the Family Party Fund, and feeling deeply impressed with the immense usefulness
of that noble Institution and the great importance of its being supported by a List of Stewards that shall prove to the public the interest taken in it by popular and distinguished men, I have undertaken to ask you to become a Steward on that occasion.
It was, therefore, a part of his usefulness. It had inspired confidence in his principles.
"It would destroy my usefulness," continued the other hotly.
But the world would soon be sensible of its usefulness
; and he flattered himself, that a more noble, exalted thought never sprang in any other man's head.
It is true, as has been before observed that facts, too stubborn to be resisted, have produced a species of general assent to the abstract proposition that there exist material defects in our national system; but the usefulness
of the concession, on the part of the old adversaries of federal measures, is destroyed by a strenuous opposition to a remedy, upon the only principles that can give it a chance of success.
There is no grain of salt in the usefulness
of mobile phones but its missuses have brought great losses for humanity.
Venkatesh and Bala (2008) categorized the determinants of perceived ease of use and perceived usefulness
into four different groups which are individual differences, social influence, system characteristics, and facilitating conditions.
Suba North MP Millie Odhiambo has hit out at ODM's disciplinary committee saying it 'has outlived its usefulness
As the country is suffering austerity, I think that all councillors should follow suit and go back to how it was some years ago when they were unpaid and of far higher usefulness
to the public.
In light of this, Bhattacherjee (2001)  asserts that if IS user expectations are identical to use performance, perceived usefulness
and use satisfaction also increase; consequently, continuation intention increases, thus fulfilling the IS Continuance Model.