Otto Warburg had, half a century before, proposed that oxidation was the cause of many cancers. - Carl Sagan

Çok bilmek, çok zeki olmakla eş değer değildir. Akıl yalnızca bilgi demek değildir, aynı zamanda yargıdır da. Başka bir deyişle, bilgiler arasında bağlantı kurup bunları kullanmaktır.

La idea general de una aplicación democrática del escepticismo es que todo el mundo debería tener las herramientas esenciales para valorar eficaz y constructivamente las afirmaciones de conocimiento

We invent and refine agriculture, without which almost all of us would starve to death. We create medicines and vaccines that save the lives of billions. We communicate at the speed of light, and whip around the Earth in an hour and a half. We have sent dozens of ships to more than seventy worlds, and four spacecraft to the stars. We are right to rejoice in our accomplishments, to be proud that our species has been able to see so far, and to judge our merit in part by the very science that has so deflated our pretensions.