Marriage is a fine and sacred thing if you make it so.

A well-ordered life is like climbing a tower; the view halfway up is better than the view from the base, and it steadily becomes finer as the horizon expands.

At a certain age some people's minds close up; they live on their intellectual fat.

In a start-up company, you basically throw out all assumptions every three weeks.

PAINT THE WALLS OF your mind With many beautiful pictures.

To a man the greatest blessing is individual liberty; to a dog it is the last word in despair.

One of the secrets of life is to keep our intellectual curiosity acute.