To acquire knowledge, one must study; but to acquire wisdom, one must observe.

Play more than one game at a time. This is a painless way to learn how to do many things at once.

[Adulthood:] It's when you stop doing the stuff you have to make excuses for and when you stop making excuses for the stuff you have to do.

Be in the habit of getting up bright and early on the weekends. Why waste such precious time in bed?

No one would choose to be jerked randomly off task again and again until you have half a dozen things you're trying to get done, all at the same time.

Know the names of past and current artists who are most famous for playing their instruments.

Be able to cite three good qualities of every relative or acquaintance that you dislike.