Courage Quotes

Fear is universal. So is the choice to act despite it. These quotes honor that choice.

36597 quotes

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"Real courage is when you know you're licked before you begin, but you begin anyway."
Heisenberg, Werner
B
"Those who say it cannot be done should not interrupt those doing it."
Bohr, Niels
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"Freedom cannot exist without the courage to question received authority."
Weyl, Hermann
W
"In facing the unknown, we must arm ourselves not with dogma but with method."
Weyl, Hermann
B
"In rejecting the law of excluded middle, we do not reject reason—we perfect it."
Brouwer, Luitzen Egbertus Jan
B
"The mathematician who doubts the law of excluded middle has begun to truly think."
Brouwer, Luitzen Egbertus Jan
B
"The moment we stop questioning our axioms, we stop being mathematicians."
Brouwer, Luitzen Egbertus Jan
B
"Every mathematical act is an act of courage against the darkness of the unknown."
Brouwer, Luitzen Egbertus Jan
H
"The infinite has always troubled the minds of men, but never conquered their spirit."
Hilbert, David
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"One must have the courage to admit ignorance; it is the first step toward knowledge."
Hilbert, David
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"In pursuing truth, we must be willing to abandon our cherished beliefs."
Hilbert, David
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"A person who never made a mistake never tried anything new."
Einstein, Albert
E
"The only way to discover the limits of the possible is to go beyond them into the impossible."
Einstein, Albert
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"Courage is not the absence of fear. It is acting in spite of fear."
Whitehead, Alfred North
P
"Fear is the barrier between knowing and understanding."
Poincaré, Henri
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"Mathematics gives us the courage to believe what reason alone might doubt."
Weyl, Hermann
W
"One of the most important principles for the thinker is to be willing to suffer for his convictions."
Wigner, Eugene
W
"Fear is the enemy of progress; curiosity is its friend."
Wigner, Eugene
B
"Mathematical progress is made not by accepting all that came before, but by questioning it."
Brouwer, Luitzen Egbertus Jan
H
"The greatest discoveries come not from fear but from audacious questioning."
Hilbert, David
H
"Every mathematical breakthrough begins with a question no one had the courage to ask."
Hilbert, David
H
"The infinite cannot be grasped by the finite mind, yet we persist in the attempt."
Hilbert, David
W
"The price of insight is often the loss of comfort and certainty."
Weyl, Hermann
C
"Courage is not the absence of fear, but the pursuit of truth despite it."
Church, Alonzo
C
"We must cultivate the courage to ask difficult questions."
Church, Alonzo
C
"We must never stop questioning."
Church, Alonzo
C
"We must embrace the unknown to discover the truth."
Church, Alonzo
P
"The brave are simply the fearful who have learned to act."
Poincaré, Henri
W
"Courage is not the absence of fear, but the proper management of it in the face of what matters most."
Whitehead, Alfred North
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"Often the sheer novelty of the subject-matter is the only difficulty."
Turing, Alan