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The universe is full of mysteries, and that’s what keeps scientists motivated.
The universe we observe has precisely the properties we should expect if there is, at bottom, no design, no purpose, no evil and no good, nothing but blind, pitiless indifference.
In crowds it is stupidity and not mother-wit that is accumulated.
The best way to predict the future is to create it.
The historical sense involves a perception, not only of the pastness of the past, but of its presence.