Know how weather, especially humidity, can affect the movement of doors and windows.

Be in the habit of experimenting with your clothing so that you don't get stuck for life with a self-image developed over the course of high school.

Avoid using cigarettes, alcohol, and drugs as alternatives to being an interesting person.

Geometry is beautifully logical, and it teaches you how to think and prove that things are so, step by step by step. Proofs are excellent lessons in reasoning. Without logic and reasoning, you are dependent on jumping to conclusions or - worse - having empty opinions.

An act of justice closes the book on a misdeed; an act of vengeance writes one of its own

Email, instant messaging, and cell phones give us fabulous communication ability, but because we live and work in our own little worlds, that communication is totally disorganized.

Evolution has long been the target of illogical arguments that use presumption.