I went to the woods because I wished to live deliberately. I wanted to live deep and suck out all the marrow of life, to put to rout all that was not life.
In all things — except love — start with the exit strategy. Prepare for the ending. Almost anything is easier to get into than out of.
Every blessing ignored becomes a curse.
Documentation is like term insurance: It satisfies because almost no one who subscribes to it depends on its benefits.
The multiverse is not a theory, but a consequence of our theories.
Happiness is not something that happens. It is not the result of good fortune or random chance. It is not something that money can buy or power command. It depends not on what happens outside of you, but on what happens inside of you.