"Correlation does not imply causation". This mantra has been invoked by scientists for decades and has led to a virtual prohibition on causal talk. But today, that taboo is dead. The causal revolution, sparked by Judea Pearl and his colleagues, has cut through a century of confusion and placed causality - the study of cause and effect - on a firm scientific basis.

At a time of frightening volatility, what is the average investor to do? The answer: Turn to Burton G. Malkiel's advice in his reassuring, authoritative, gimmick-free, and perennially best-selling guide to investing. Long established as the first book to purchase before starting a portfolio or 401(k), A Random Walk Down Wall Street now features new material on "tax-loss harvesting", the crown jewel of tax management; the current bitcoin bubble; and automated investment advisers; as well as a brand-new chapter on factor investing and risk parity.

二〇二〇年一〇月一日、時の首相・菅義偉は、日本学術会議から新会員として推薦を受けた一〇五名のうち六名の任命を拒否した。この民主主義や法から学問のあり方にまで禍根を残した事件から一年半。

Our words have the power to create profound healing or incredible suffering. Yet even with the best intentions, it is often difficult to express ourselves in ways that build harmony and trust. Speaking Peace presents a seminal four-part model you can use immediately to connect to the spirit of love and generosity within you and start contributing to the well-being of everyone you relate to.

Oliver Sacks' The Man Who Mistook His Wife for a Hat tells the stories of individuals afflicted with fantastic perceptual and intellectual aberrations: patients who have lost their memories and with them the greater part of their pasts; who are no longer able to recognize people and common objects; who are stricken with violent tics and grimaces or who shout involuntary obscenities; whose limbs have become alien; who have been dismissed as retarded yet are gifted with uncanny artistic or mathematical talents.