...the science of calculation also is indispensable as far as the extraction of the square and cube roots: Algebra as far as the quadratic equation and the use of logarithms are often of value in ordinary cases: but all beyond these is but a luxury; a delicious luxury indeed; but not be in indulged in by one who is to have a profession to follow for his subsistence.
Thomas JeffersonThe whole body of the nation is the sovereign legislative, judiciary, and executive power for itself. The inconvenience of meeting to exercise these powers in person, and their inaptitude to exercise them, induce them to appoint special organs to declare their legislative will, to judge and to execute it. It is the will of the nation which makes the law obligatory.
Thomas JeffersonWhen the course of events shall have removed you to distant scenes of action where laurels not nurtured with the blood of my country may be gathered, I shall urge sincere prayers for your obtaining every honor and preferment which may gladden the heart of a soldier.
Thomas JeffersonI suppose, indeed, that in public life, a man whose political principles have any decided character and who has energy enough to give them effect must always expect to encounter political hostility from those of adverse principles.
Thomas Jefferson