Great Thinkers

Meet the great minds whose ideas have shaped the world — philosophers, scientists, artists, leaders, and revolutionaries whose thinking still matters today.

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Medicine & Health
Florence Nightingale
1820-1910 · England, United Kingdom
Florence Nightingale (1820-1910) was a British nurse, statistician, and public health reformer. She was born into a wealthy English family and received an unusually thorough…
Health literacy Research skills Scientific thinking Numeracy and mathematical thinking +1
"The very first requirement in a hospital is that it should do the sick no harm."
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Biology
Gregor Mendel
1822-1884 · Moravia, Austrian Empire (now Czech Republic)
Gregor Mendel (1822-1884) was an Augustinian friar, botanist, and the founder of genetics. He was born Johann Mendel in what is now the Czech Republic,…
Scientific thinking Research skills Numeracy and mathematical thinking Critical thinking +1
"My scientific work has brought me a great deal of satisfaction, and I am convinced that it will be appreciated…"
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Medicine & Health
Hippocrates
c. 460-370 BCE · Cos, Ancient Greece
Hippocrates (c. 460-370 BCE) was an ancient Greek physician, born on the island of Cos. He is one of the most important figures in the…
Health literacy Scientific thinking Ethical thinking Research skills +1
"Life is short, the art long, opportunity fleeting, experience treacherous, judgment difficult."
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Philosophy
Ibn Sina
980-1037 CE · Persia and Central Asia (present-day Uzbekistan and Iran)
Ibn Sina (980-1037 CE), known in the Western world as Avicenna, was a Persian Muslim philosopher and physician. He was born near Bukhara in what…
Scientific thinking Health literacy Critical thinking Research skills +1
"The knowledge of anything, since all things have causes, is not acquired or complete unless it is known by its…"
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Medicine & Health
Ignaz Semmelweis
1818-1865 · Hungary / Austria
Ignaz Semmelweis (1818-1865) was a Hungarian physician working in Vienna. He was born in Buda, in what is now Budapest, and studied medicine at the…
Scientific thinking Health literacy Critical thinking Research skills +1
"God only knows the number of patients who have gone prematurely to their graves because of me."
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Chemistry
Rosalind Franklin
1920-1958 · England, United Kingdom
Rosalind Franklin (1920-1958) was a British chemist and X-ray crystallographer. She was born in London into a prominent Jewish family and showed exceptional scientific ability…
Scientific thinking Research skills Ethical thinking Critical thinking +1
"Science and everyday life cannot and should not be separated."
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