People in their handlings of affairs often fail when they are about to succeed. If one remains as careful at the end as he was at the beginning, there will be no failure.

My own business always bores me to death. I prefer other people's.

If you wish to make an apple pie from scratch, you must first create the universe.

Opportunities are disguised by hard work, so most people don't recognize them.

Science must have originated in the feeling that something was wrong.

Dream no small dreams for they have no power to move the hearts of men.