You can't just keep doing what works one time, everything around you is always changing. To succeed, stay out in front of change.

Sustainability is not a choice; it's our responsibility to future generations.

So long as you have food in your mouth, you have solved all questions for the time being.

Mathematics is the language with which God has written the universe.

The most important victories are the ones that come after the toughest defeats.

The poor dream all their lives of getting enough to eat and looking like the rich. And what do the rich dream of? Losing weight and looking like the poor.