Of course, clothes don't make the man, but they make all of him except his hands and face during business hours, and that's a pretty considerable area of the human animal. A dirty shirt may hide a pure heart, but it seldom covers a clean skin. If you look as if you had slept in our clothes, most men will jump to the conclusion that you have, and you will never get to know them well enough to explain that your head is so full of noble thoughts that you haven't time to bother with the dandruff on your shoulders...Appearances are deceitful, I know, but so long as they are, there's nothing like having them deceive for us instead of against us.
I want you to learn right at the outset not to play with the spoon before you take the medicine. Putting off an easy thing makes it hard, and putting off a hard one makes it impossible. Procrastination is the longest word in the language, but there’s only one letter between its ends when they occupy their proper places in the alphabet.