22nd April is celebrated as a “World Earth Day”. James Lovelock a famous scientist from England, environmentalist and futurist – all rolled in one proposed for the first time the Gaia hypothesis, which postulates that the Earth functions as a self regulating system. The Gaia hypothesis proposes that living and non-living parts of the earth form a complex interacting system that can be thought of as a single organism, named after the Greek God as Gaia. In this month, we are giving a few of his quotable quotes.