Frases célebres

"Our greatest glory is not in never falling, but in rising every time we fall"

"Learning from mistakes and constantly improving products is a key in all successful companies"

"When you can measure what you are speaking about, and express it in numbers, you know something about it; but when you cannot measure it, when you cannot express it in numbers, your knowledge is of a meagre and unsatisfactory kind"

"If one does not know to which port one is sailing, no wind is favorable"