It is your decisions, and not your conditions, that determine your destiny.
Dad, you've done a lot of great things, but you're a very old man, and old people are useless.
Anticipate the difficult by managing the easy
I never pick up an item without thinking of how I might improve it.
Most people spend more time and energy going around problems than in trying to solve them.
Talent hits a target no one else can hit; Genius hits a target no one else can see.
Formulate and stamp indelibly on your mind a mental picture of yourself as succeeding. Hold this picture tenaciously and never permit it to fade. Your mind will seek to develop this picture!
The term 'serious actor' is kind of an oxymoron, isn't it? [Like] 'Republican party' [or] 'airplane food'.
The majority of people who fail to accumulate money sufficient for their needs are, generally, easily influenced by the opinion of others.
A man paints with his brains and not with his hands.
You can't just ask customers what they want and then try to give that to them. By the time you get it built, they'll want something new.
Success is neither magical nor mysterious. Success is the natural consequence of consistently applying the basic fundamentals.
You cannot change your destination overnight, but you can change your direction overnight
Four things for success: work and pray, think and believe.
The destination of the seekerů depends on the road he takes.
Your most unhappy customers are your greatest source of learning.
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.
If it's me against 48, I feel sorry for the 48.
I've always found the second book in a series is the hardest to write.
Why, look at me. I've worked my way up from nothing to a state of extreme poverty.
Practice does not make perfect. Perfect practice makes perfect.