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The way to learn about the mind is to reverse-engineer it: to figure out what natural selection designed it to accomplish.
If my world were to cave in tomorrow, I would look back on all the pleasures, excitements and worthwhilenesses I have been lucky enough to have had. Not the sadness, not my miscarriages or my father leaving home, but the joy of everything else. It will have been enough.
The saddest aspect of life right now is that science gathers knowledge faster than society gathers wisdom.
True success comes from making a positive impact, not just making a profit.