Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.

Collaboration across borders and industries is the key to solving the energy challenges of our time.

People are curious. A few people are. They will be driven to find things out, even trivial things. They will put things together, knowing all along that they may be mistaken.

One must be a god to be able to tell successes from failures without making a mistake.

If liberty means anything at all, it means the right to tell people what they do not want to hear.