The ultimate test of a man's conscience may be his willingness to sacrifice something today for future generations whose words of thanks will not be heard.

He read a lot. He used a lot of big words. I think maybe part of what got him into trouble was that he did too much thinking. Sometimes he tried too hard to make sense of the world, to figure out why people were bad to each other so often. A couple of times I tried to tell him it was a mistake to get too deep into that kind of stuff, but Alex got stuck on things. He always had to know the absolute right answer before he could go on to the next thing.

I think it's easy to stop smoking; it's just hard not to commit a felony after you stop.

Don’t ever underestimate the importance of money. I know it’s often been said that money won’t make you happy and this is undeniably true, but everything else being equal, it’s a lovely thing to have around the house.

Simplicity and sincerity generally go hand in hand, as both proceed from a love of truth.

...but then the general trouble with ignorance is always that the ignorant person has no idea that that's what they are. You can be ignorant and stupid and go through your whole life without ever encountering any evidence against the hypothesis that you're a genius.