Courage Quotes

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

36597 quotes

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"Science advances through the courage to question, not the comfort of answers."
Harlow Shapley
"We must be willing to question our assumptions about the nature of space and time."
Juan Maldacena
"The most important discoveries often overturn conventional wisdom."
Juan Maldacena
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"The greatest discoveries come when we abandon certainty and embrace curiosity."
George Lemaitre
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"Science demands that we question everything, including our deepest assumptions."
George Lemaitre
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"The cranks and mavericks are often right when the establishment is wrong."
Fritz Zwicky
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"We must be brave enough to propose what seems impossible."
Fritz Zwicky
F
"I would rather be wrong boldly than right timidly."
Fritz Zwicky
F
"We must systematically explore the edges of possibility."
Fritz Zwicky
F
"We must cultivate the courage to propose the outrageous."
Fritz Zwicky
F
"Every impossible thing was once merely unpopular."
Fritz Zwicky
F
"The universe does not hide its secrets; we hide from them through fear."
Fritz Zwicky
"One must be willing to stand alone when truth demands it."
Cecilia Payne-Gaposchkin
"What others dismiss as impossible often becomes the foundation for revolution."
Cecilia Payne-Gaposchkin
"The most radical act is to see clearly and report accurately."
Cecilia Payne-Gaposchkin
"In science, as in life, the courageous question is always more valuable than the comfortable answer."
Cecilia Payne-Gaposchkin
"I found that the greatest obstacles came not from nature but from human limitation and fear."
Cecilia Payne-Gaposchkin
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"Innovation requires courage to challenge established thinking."
Lisa Randall
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"The pursuit of truth requires rejecting comfortable falsehoods."
Lisa Randall
L
"Courage to pursue unconventional ideas drives scientific progress."
Lisa Randall
L
"Understanding requires courage to abandon cherished beliefs."
Lisa Randall
"One must be willing to question established paradigms to make progress in theoretical physics."
Juan Maldacena
"Young physicists should not be afraid to tackle the hardest problems."
Juan Maldacena
"Courage is not the absence of fear, but action in spite of it."
Steven Weinberg
"The universe doesn't care about our comfort; it reveals its secrets to those brave enough to ask difficult questions."
Brian Greene
"Every scientific revolution began with someone brave enough to question what everyone else assumed was obvious."
Brian Greene
A
"Courage is the foundation of all scientific progress."
Abdus Salam
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"Courage is necessary to challenge established ideas."
Sheldon Glashow
S
"Truth requires both courage and humility."
Sheldon Glashow
"Innovation requires the courage to be wrong repeatedly before getting it right."
Juan Maldacena