“I consider him [Alexander von Humboldt] the most important scientist whom I have met.”
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Thomas Jefferson
“Of all machines, the human heart is the most complicated and inexplicable.”
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Thomas Jefferson
“To compel a man to furnish funds for the propagation of ideas he disbelieves and abhors is sinful and tyrannical.”
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Thomas Jefferson
“Experience hath shewn, that even under the best forms, those entrusted with power have, in time, and by slow operations, perverted it into tyranny; and it is believed that the most effectual means of preventing this would be, to illuminate, as far as practicable, the minds of the people at large...”
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Thomas Jefferson
“The opinions of men are not the object of civil government, nor under its jurisdiction.”
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Thomas Jefferson
“An honest man can feel no pleasure in the exercise of power over his fellow citizens.”
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Thomas Jefferson
“The Constitution of most of our states (and of the United States) assert that all power is inherent in the people; that they may exercise it by themselves; that it is their right and duty to be at all times armed.”
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Thomas Jefferson
“There is a ripeness of time for death, regarding others as well as ourselves, when it is reasonable we should drop off, and make room for another growth. When we have lived our generation out, we should not wish to encroach on another.”
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Thomas Jefferson
“And can the liberties of a nation be thought secure when we have removed their only firm basis, a conviction in the minds of the people that these liberties are the gift of God? That they are not to be violated but with His wrath? Indeed, I tremble for my country when I reflect that God is just; that his justice cannot sleep forever.”
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Thomas Jefferson
“A strong body makes the mind strong. As to the species of exercises, I advise the gun. While this gives moderate exercise to the body, it gives boldness, enterprise and independence to the mind. Games played with the ball and others of that nature are too violent for the body and stamp no character on the mind. Let your gun therefore be your constant companion of your walks.”
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Thomas Jefferson
“I [am] obliged to recur ultimately to my habitual anodyne, "I feel: therefore I exist." I feel bodies which are not myself: there are other existencies then. I call them "matter". I feel them changing place. This gives me "motion". Where there is an absence of matter, I call it "void", or "nothing", or "immaterial space". On the basis of sensation, of matter and motion, we may erect the fabric of all the certainties we can have or need.”
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Thomas Jefferson
“History, I believe, furnishes no example of a priest-ridden people maintaining a free civil government. This marks the lowest grade of ignorance of which their civil as well as religious leaders will always avail themselves for their own purposes.”
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Thomas Jefferson