バートランド・ラッセルの名言・警句（ Bertrand Russell Quotes ）


ラッセル関係電子書籍一覧
It is very easy to become so absorbed in our own pursuits, our own circle, our own type of work, that we forget how small a part this is of the total of human activity and how many things in the world are entirely unaffected by what we do.
　Source: The Conquest of Happiness, 1930
　More info.: https://russell-j.com/beginner/HA26-020.HTM