Euclid taught me that without assumptions there is no proof. Therefore, in any argument, examine the assumptions. — Anonymous Copy Share Image
For those who believe, no proof is necessary. For those who don't believe, no proof is possible. — Stuart Chase Copy Share Image
Unless you call attention to your presence who will know you're there? Even a country has to weave and wave a flag… — Rod McKuen Copy Share Image
The moment you feel like you have to prove your worth to someone who says they love you is the moment you… — Anonymous Copy Share Image
Believers who have formulated such proofs [for God's existence] ... would never have come to believe as a result of such proofs — Ludwig Wittgenstein Copy Share Image
I guess sometimes the greatest memories are made in the most unlikely of places, further proof that spontaneity is more rewarding than… — J.A. Redmerski Copy Share Image
I have lived a long time, sir, and the longer I live the more convincing proofs I see of this truth -… — Benjamin Franklin Copy Share Image
Oaths and curses are a proof of a most heroic courage, at least in appearance, which answers the same end. — Mary Collyer Copy Share Image
No theory ever agrees with all the facts in its domain, yet it is not always the theory that is to blame.… — Paul Feyerabend Copy Share Image
...it is a very risky thing for anyone to go about proclaiming the truth simply because he finds himself in possession of… — Jorge Amado Copy Share Image
Scientists are supposed to live in ivory towers. Their darkrooms and their vibration-proof benches are supposed to isolate their activities from the… — Simon LeVay Copy Share Image
If only you could really use a fail-proof system to know who was worth keeping and who needed to be thrown away.… — Sarah Dessen Copy Share Image
The Catholic Church is an institution I am bound to hold divine - but for unbelievers a proof of its divinity might… — Hilaire Belloc Copy Share Image
Thoughtful men must feel that the fate of civilization upon this continent is involved in the issue of our contest. Among the… — Abraham Lincoln Copy Share Image
The new, though engaging at times, may often start as offensive to us. The latter is often proof of the worth of… — Carl Philipp Emanuel Bach Copy Share Image
The most real things in the world are those that neither children nor men can see. Did you ever see fairies dancing… — Francis Pharcellus Church Copy Share Image
Doing what you want to do is life; and there is no real satisfaction in living if we are compelled to be… — Wallace D. Wattles Copy Share Image
“Everyone had believed Cadsuane Melaidhrin dead somewhere in retirement until she reappeared at the start of the Aiel War, and a good… — Robert Jordan Copy Share Image
This is a president [Barack Obama] who came into office in 2008 with a big majority in the House and with a… — Chris Christie Copy Share Image
Everyone is free to set up an opinion and to adduce proofs in support of it. Whether, though, a scientist shall find… — Ernst Mach Copy Share Image
The mathematician starts with a few propositions, the proof of which is so obvious that they are called self-evident, and the rest… — Thomas Huxley Copy Share Image
The life we led was a proof of man's capacity for adaptation.I think that even the condemned souls in purgatory after time… — Arthur Koestler Copy Share Image
Pain, I came to feel, might well prove to be the sole proof of the persistence of consciousness within the flesh, the… — Yukio Mishima Copy Share Image
Many causes may vitiate a writer's judgement of his own works. On that which has cost him much labour he sets a… — Samuel Johnson Copy Share Image
More proof that trusting the Feds to protect our information is like hiring Homer Simpson to guard the donuts. — Robert X. Cringely Copy Share Image
I really believe it's the old cliché, the more you give the more you receive. I'm living proof of that. — Kid Rock Copy Share Image
Every day, man is making bigger and better fool-proof things, and every day, nature is making bigger and better fools. So far,… — Albert Einstein Copy Share Image
The better proof of reverence for that holy name would be not to profane it by making it a topic of legislative… — James Madison Copy Share Image
One of the proofs of the immortality of the soul is that myriads have believed it. They also believed the world was… — Mark Twain Copy Share Image
Now I lay me down to sleep my bomb proof cellar's good and deep but if i'm killed before I wake remember… — Dalton Trumbo Copy Share Image
Those who claim to discover everything but produce no proofs of the same may be confuted as having actually pretended to discover… — Archimedes Copy Share Image
Apparently you have ample proof from experience that you're not going to stop world evil by debating your in-laws into submission, so… — Carolyn Hax Copy Share Image
We exist, and are quoted, as standing proofs that a government, so modeled as to rest continually on the will of the… — Thomas Jefferson Copy Share Image
Si quelqu'un veut un mouton, c'est la preuve qu'il en existe un. (If somebody wants a sheep, that is a proof that… — Antoine de Saint-Exupery Copy Share Image
They usually say as you get older, you can't get better, but that's not true. I'm living proof. — Kemba Walker Copy Share Image
I think memories are like dreams. Not reliable proof of anything. I can't prove a memory any more than I can prove… — Susanna Moore Copy Share Image
No one should be allowed to stand for Parliament without proof that he has taken responsibility for other people. — John Rhys-Davies Copy Share Image
The main characteristic which is the proof of the indwelling Spirit is an amazing tenderness in personal dealing, and a blazing truthfulness… — Oswald Chambers Copy Share Image
Sometimes, you have to test someone not because you don't trust them but to see how much they're willing to prove they… — Anonymous Copy Share Image
The only proof for the existence of God is that without God you couldn't prove anything. — Cornelius Van Til Copy Share Image