The whole secret of a successful life is to find out what is one's destiny to do, and then do it.
There is nothing more difficult to carry out, nor more doubtful of success, nor more dangerous to handle, that to institute a new order of things
Make them laugh, make them cry, and back to laughter. What do people go to the theatre for? An emotional exercise. I am a servant of the people. I have never forgotten that.
Old Professors never die, they just lose their faculties.
The more you are in this business, the more humbled by it you become.
Success is having a flair for the thing that you are doing, knowing that is not enough, that you have got to have hard work and a sense of purpose.
The major reason for setting a goal is for what it makes of you to accomplish it. What it makes of you will always be the far greater value than what you get.
Sell a man a fish, he eats for a day, teach a man how to fish, you ruin a wonderful business opportunity.
Thinking is the hardest work there is, which is probably the reason so few engage in it.
Work does not kill a man, it is worry, irregularity and uncertainty that kill.
To know what people really think, pay regard to what they do, rather than what they say.
There is nothing impossible to him who will try.
Your most unhappy customers are your greatest source of learning.
No tears in the writer, no tears in the reader. No surprise in the writer, no surprise in the reader.
If you don't have time to do it right, when will you have the time to do it over?
Riches do not respond to wishes. They respond only to definite plans, backed by definite desires, through constant persistence.
Price is what you pay. Value is what you get.
Nothing will work unless you do.
Apple's market share is bigger than BMW's or Mercedes's or Porsche's in the automotive market. What's wrong with being BMW or Mercedes?
Well done is better than well said.
The day science begins to study non-physical phenomena, it will make more progress in one decade than in all the previous centuries of its existence.