I have never yet seen any plan which has not been mended by the observations of those who were much inferior in understanding to the person who took the lead in the business.

The first and simplest emotion which we discover in the human mind, is curiosity.

You can never plan the future by the past.

A spirit of innovation is generally the result of a selfish temper and confined views. People will not look forward to posterity, who never look backward to their ancestors.

I live by myself, so I derive a lot of joy from being with my friends and their families.

People are surprised at how down-to-earth I am. I like to stay home on Friday nights and listen to 'The Art of Happiness' by the Dalai Lama.

The joy of doing 'Sandman' was doing a comic and telling people, 'No, it has an end,' at a time when nobody thought you could actually get to the end and stop doing a comic that people were still buying just because you'd finished.

The blue light emanating from our cell phones, our tablets and our laptops is playing havoc on our brain chemicals: our serotonin, our melatonin. It's screwing up our sleep patterns, our happiness, our appetites, our carbohydrate cravings.