Engineers are the people who bring the knowledge gained from the application of learning principles and reasoning with knowledge covers the brave decision to the more important issue is that the work must be worth losing the money or use it to provide the best value.
Engineers are those who bring the knowledge gained from studying the application of the principle and reason with comprehensive knowledge. I decided the problem is that the work must be worth the money wasted. Or make the most money.
Engineers is the knowledge derived from study applying the principle and reason, have knowledge covers, to make decision with the problem. It is important that job must be worth the money lost. Or money"s worth.