You can't make souffle rise twice.

Don't be afraid to give your best to what seemingly are small jobs. Every time you conquer one it makes you that much stronger. If you do the little jobs well, the big ones will tend to take care of themselves.

Success is most often achieved by those who don't know that failure is inevitable.

Success is never final. Failure is never fatal. It s courage that counts.

If you can't make it good, at least make it look good.

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

All your dreams can come true if you have the courage to pursue them

The successful leader must be willing to assume responsibility for the mistakes and the shortcomings of his followers.

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

Eighty percent of success is showing up.

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

Only put off until tomorrow what you are willing to die having left undone

We don't know a millionth of one percent about anything.

Thinking is the hardest work there is, which is probably the reason so few engage in it.

All achievement, all earned riches, have their beginning in an idea.

Well done is better than well said.

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

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.

If you are not willing to risk the unusual, you will have to settle for the ordinary.

You reach a point where you don't work for money.

It is no use saying 'we are doing our best.' You have got to succeed in doing what is necessary.