Greek Proverb A society grows great when old men plant trees whose shade they know they shall never sit in. Greatness is not built on what you gain but on what you Garden Glossary ~Biennial Plants that complete their life cycle in 2 years. During the first year, they produce leaves, stems, and a root system. The cold winter that follows this vegetative growth Fossilised remains of world's oldest flower discovered in Spain Evolution The Guardian Most U.S. utility scale geothermal power plants built since 2000 are binary cycle plants U.S. Energy Information Administration (EIA)