William Lyon Phelps — American Educator born on January 02, 1865, died on August 21, 1943

William Lyon Phelps was an American author, critic and scholar. He taught the first American university course on the modern novel. He was a well-known speaker who drew large crowds. He had a radio show, wrote a daily syndicated newspaper column, lectured frequently, and published numerous popular books and articles... (wikipedia)

In a start-up company, you basically throw out all assumptions every three weeks.
The final test of a gentleman is his respect for those who can be of no possible service to him.
If you develop the absolute sense of certainty that powerful beliefs provide, then you can get yourself to accomplish virtually anything, including those things that other people are certain are impossible.
If at first you don't succeed, find out if the loser gets anything.
One of the secrets of life is to keep our intellectual curiosity acute.