Science means simply the aggregate of all the recipes that are always successful. All the rest is literature.
A rise in the level of saving can reduce aggregate activity temporarily but only a sustained high level of saving makes it possible to have the sustained high level of business investment that contributes to the long-run growth of output.
I certainly wasn't happy. Happiness has to do with reason and only reason earns it. What I was given was the thing you can't earn and can't keep and often don't even recognize at the time I mean joy.