He who will not economize will have to agonize.
Because ideas have to be original only with regard to their adaptation to the problem at hand, I am always extremely interested in how others have used them...
Only put off until tomorrow what you are willing to die having left undone
The finest task for an Engineer – to survey, to plan, to suggest resources and material, assemble them for task in hand, implement and produce results.
It is your decisions, and not your conditions, that determine your destiny.
The difference between a successful person and others is not a lack of strength, not a lack of knowledge, but rather a lack in will.
You can't make souffle rise twice.
I don't want to achieve immortality through my work... I want to achieve it through not dying.
Your most unhappy customers are your greatest source of learning.
Why, look at me. I've worked my way up from nothing to a state of extreme poverty.
Pleasure in the job puts perfection in the work.
Percentages are why I am rich.
It is the set of the sails, not the direction of the wind that determines which way we will go.
Tell the audience what you're going to say, say it; then tell them what you've said.
If you wish success in life, make perseverance your bosom friend, experience your wise counselor, caution your elder brother and hope your guardian genius.
The greatest leader is not necessarily the one who does the greatest things. He is the one that gets the people to do the greatest things.
If it's me against 48, I feel sorry for the 48.
Don't spend time beating on a wall, hoping to transform it into a door.
Whenever you are asked if you can do a job, tell 'em, 'Certainly I can!' Then get busy and find out how to do it.
If you're bored with life, if you don't get up every morning with a burning desire to do things, you don't have enough goals.
Our greatest glory is not in never failing, but in rising up every time we fail.