Douglas Adams Quotes
To give real service you must add something which cannot be bought or measured with money, and that is sincerity and integrity.
If it looks like a duck, and quacks like a duck, we have at least to consider the possibility that we have a small aquatic bird of the family anatidae on our hands.
Human beings, who are almost unique in having the ability to learn from the experience of others, are also remarkable for their apparent disinclination to do so.
A common mistake that people make when trying to design something completely foolproof is to underestimate the ingenuity of complete fools.