A good idea will keep you awake during the morning, but a great idea will keep you awake during the night.

Have enough sense to know, ahead of time, when your skills will not extend to wallpapering.

Have you ever noticed that when you must struggle to hear something, you close your eyes?

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.

Society needs people who can manage projects in addition to handling individual tasks.

One of the few articles of clothing that a man won't try to remove from a woman is an apron.

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