A living cell requires energy not only for all its functions, but also for the maintenance of its structure.
Albert Szent-Gyorgyi

I'll admit that it's not easy to get an agent, but becoming successful in anything requires perseverance.
Nicholas Sparks

The reward of eternal life requires effort.
Thomas S. Monson

Every act of conscious learning requires the willingness to suffer an injury to one's self-esteem. That is why young children, before they are aware of their own self-importance, learn so easily.
Thomas Szasz

Clear thinking requires courage rather than intelligence.
Thomas Szasz

Any fool can tell the truth, but it requires a man of some sense to know how to lie well.
Samuel Butler

To err is human but to really foul up requires a computer.
Dan Rather

Oh, my friends, be warned by me, That breakfast, dinner, lunch and tea, Are all human frame requires.
Hilaire Belloc

Moreover the incorporation requires the same components needed for protein synthesis, and is inhibited by the same inhibitors. Thus the system is most unlikely to be a complete artefact and is very probably closely related to genuine protein synthesis.
Francis Crick

To show the world what long experience gains, requires not courage, though it calls for pains; but at life's outset to inform mankind is a bold effort of a valiant mind.
George Crabbe

To think Being itself explicitly requires disregarding Being to the extent that it is only grounded and interpreted in terms of beings and for beings as their ground, as in all metaphysics.
Martin Heidegger

A government of, for and by the people, requires much from the people.
Ernie Fletcher

No man is lonely eating spaghetti; it requires so much attention.
Christopher Morley

The path of least resistance and least trouble is a mental rut already made. It requires troublesome work to undertake the alternation of old beliefs.
John Dewey

Each new situation requires a new architecture.
Jean Nouvel

To be an atheist requires an indefinitely greater measure of faith than to recieve all the great truths which atheism would deny.
Joseph Addison

A relationship requires a lot of work and commitment.
Greta Scacchi

It is always the start that requires the greatest effort.
James Cash Penney

Understand from top to bottom what the effort requires.
Bill Toomey

Nothing requires a greater effort of thought than arguments to justify the rule of non-thought.
Milan Kundera