To copy others is necessary, but to copy oneself is pathetic

Eighty percent of success is showing up.

Whosoever desires constant success must change his conduct with the times.

Nothing will work unless you do.

I've always found the second book in a series is the hardest to write.

If you do not change direction, you may end up where you are heading.

It's fine to celebrate success but it is more important to heed the lessons of failure.

The term 'serious actor' is kind of an oxymoron, isn't it? [Like] 'Republican party' [or] 'airplane food'.

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

Dictionary is the only place that success comes before work. Hard work is the price we must pay for success. I think you can accomplish anything if you're willing to pay the price.

A company is only as good as the people it keeps.

Listen if you want to be heard

Find out what you really love to do, and then find a way to make a good living doing it.

Success is going from failure to failure without loss of enthusiasm.

With any part you play, there is a certain amount of yourself in it. There has to be, otherwise it's just not acting. It's lying.

Success means we go to sleep at night knowing that our talents and ablities were used in a way that served others.

Most people spend more time and energy going around problems than in trying to solve them.

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.

Whether it's Google or Apple or free software, we've got some fantastic competitors and it keeps us on our toes.

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.

The production of too many useful things results in too many useless people.