Perhaps the trickiest thing about trying to be a philosopher today is the explosion of information in natural science: we are in the era of “rapid-discovery science,” as Randall Collins calls it in The Sociology of Philosophies. Aristotle could write not merely a Metaphysics but a Physics, and his wide range of general knowledge was enough to make him one of the experts on the subject. Even as recently as the 19th century, Schelling and Hegel could have a decent shot at writing “philosophies of nature,” in which they tried to think philosophically through the whole scope of the way the natural world works. But today, not even a professor of natural science can know all the science that’s out there, even in relatively general terms. To some extent, we need to rely on the authority of experts we trust to know their fields well – what Indian philosophers called the śabdapramāṇa, the source of knowledge beyond inference and personal experience. And even if we somehow could know all the science for a moment, we’d lose it almost instantly as the science changes. Continue reading →