“Clean water is a great example of something that depends on energy. And if you solve the water problem, you solve the food problem.”

“Clean water is a great example of something that depends on energy. And if you solve the water problem, you solve the food problem.”

“Clean water is a great example of something that depends on energy. And if you solve the water problem, you solve the food problem.”

“Diamond, for all its great beauty, is not nearly as interesting as the hexagonal plane of graphite. It is not nearly as interesting because we live in a three-dimensional space, and in diamond, each atom is surrounded in all three directions in space by a full coordination.”