Statistically it's a certainty there are hugely advanced civilizations, intelligences, life forms out there. I believe they're so advanced they're even doing… — Story Musgrave Copy Share Image
Experiment is the sole source of truth. It alone can teach us something new; it alone can give us certainty. — Henri Poincare Copy Share Image
The certainty of death and the uncertainty of the hour of death is a source of grief throughout our life. — Edgar Morin Copy Share Image
No human investigation can claim to be scientific if it doesn't pass the test of mathematical proof. — Leonardo da Vinci Copy Share Image
The sun meets not the springing bud that stretches towards him with half the certainty that God, the source of all good,… — William Law Copy Share Image
Certainty is the most vivid condition of ignorance and the most necessay condition for knowledge. — Kedar Joshi Copy Share Image
If we are to reach certainty and true autonomy of realization, we need to be willing to be heretics. What's more, we… — A. H. Almaas Copy Share Image
Strokes carry a message whether you will it or not. The stroke is just like the artist at the time he makes… — Robert Henri Copy Share Image
Moral certainty is always a sign of cultural inferiority. The more uncivilized the man, the surer he is that he knows precisely… — H. L. Mencken Copy Share Image
All speech should be presumed to be protected by the Constitution, and a heavy burden should be placed on those who would… — Alan Dershowitz Copy Share Image
Once you have given up the ghost, everything follows with dead certainty, even in the midst of chaos. — Henry Miller Copy Share Image
To achieve policy stability and certainty, we need to establish a meaningful price on carbon and cut the billions of dollars spent… — Paul Polman Copy Share Image
The whole point of art, aside from the aesthetic pleasure it yields, is that it provides a bridge to the past; that… — Barry Humphries Copy Share Image
The consequences of the choices you make can change your life in the blink of an eye, be sure of what you… — Abhishek Tiwari Copy Share Image
Do you think it's possible that things that seem to be discrete in three dimensions might all be part of the same… — Robert J. Sawyer Copy Share Image
Cut off as I am, it is inevitable that I should sometimes feel like a shadow walking in a shadowy world. When… — Helen Keller Copy Share Image
Every time an article is written about me or any of my contemporaries who's had the fortune and discipline to look good… — Joan Collins Copy Share Image
The fact that there is nothing but a spiritual world deprives us of hope and gives us certainty. — Franz Kafka Copy Share Image
See that unfortunate soldier who is falling hurt to death ("tombe blessé à...", Fr.) on the battlefield; he learns that his folks… — African Spir Copy Share Image
The human soul is heavy, clumsy, held in the mud of the flesh. Its perceptions are still coarse and brutish. It can… — Nikos Kazantzakis Copy Share Image
Although our intellect always longs for clarity and certainty, our nature often finds uncertainty fascinating. — Anonymous Copy Share Image
