If you think your teacher is tough, wait until you get a boss. He doesn't have tenure.

The secret of success in life is for a man to be ready for his opportunity when it comes.

When you play, play hard; when you work, don't play at all.

The whole secret of a successful life is to find out what is one's destiny to do, and then do it.

If you don't have time to do it right, when will you have the time to do it over?

Try not to become a man of success but rather to become a man of value.

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

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.

You don't get paid for the hour. You get paid for the value you bring to the hour.

Our greatest glory is not in never failing, but in rising up every time we fail.

For the bureaucrat, the world is a mere object to be manipulated by him.

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

The man who is swimming against the stream knows the strength of it.

Price is what you pay. Value is what you get.

If you are the master be sometimes blind, if you are the servant be sometimes deaf.

A holding company is the people you give your money to while you're being searched.

There is but one dependable method of accumulating and legally holding riches, and that is by rendering useful service.

The role of the artist is to ask questions, not answer them.

Nothing will work unless you do.

All my life I've had one dream, to achieve my many goals.

If you're trying to create a company, it's like baking a cake. You have to have all the ingredients in the right proportion.