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Lisp is worth learning for the profound enlightenment experience you will have when you finally get it; that experience will make you a better programmer for the rest of your days, even if you never actually use Lisp itself a lot.
The future depends on what you do today.
The market is a reflection of the collective expectations of all participants.
The key to trading success is to have a solid understanding of market psychology.
The soul should always stand ajar, ready to welcome the ecstatic experience.