Dad, you've done a lot of great things, but you're a very old man, and old people are useless.
To copy others is necessary, but to copy oneself is pathetic
If we all did the things we are really capable of doing, we would literally astound ourselves
It had long since come to my attention that people of accomplishment rarely sat back and let things happen to them. They went out and happened to things.
The best of artists has no conception that the marble alone does not contain within itself.
It's fine to celebrate success but it is more important to heed the lessons of failure.
It is hard to fail, but it is worse never to have tried to succeed.
Many people would no more think of entering journalism than the sewage business - which at least does us all some good.
Choose a job you love and you will never have to work a day of your life.
I fear not the man who has practiced 10,000 kicks once, but I fear the man who had practiced one kick 10,000 times.
Any fact facing us is not as important as our attitude toward it, for that determines our success or failure
A company is only as good as the people it keeps.
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.
Make the lie big, make it simple, keep saying it, and eventually they will believe it
The term 'serious actor' is kind of an oxymoron, isn't it? [Like] 'Republican party' [or] 'airplane food'.
One can have no smaller or greater mastery than mastery of oneself.
There is but one dependable method of accumulating and legally holding riches, and that is by rendering useful service.
Success is most often achieved by those who don't know that failure is inevitable.
No tears in the writer, no tears in the reader. No surprise in the writer, no surprise in the reader.
I have far more respect for the person with a single idea who gets there than for the person with a thousand ideas who does nothing
Success in life depends on action, that is, on what you do, and not what you Feel or think, and the price of success is hard work.