Whether calling for an end to the capitalist system, addressing the crowds after the Russian Revolution, or attacking Stalin during his years of exile, Trotsky's speeches give an extraordinary insight into a man whose words and actions determined the fates of millions.

Originally published anonymously, 'Nature' was perhaps the first modern essay to recommend the appreciation of the outdoors as an all-encompassing positive force. Emerson's writings were recognized as uniquely American in style and content, and launched the idea of going for a walk as a new way of looking at the world.

John Ruskin overturned Victorian society's ideas about art and architecture, arguing that ancient buildings must be conserved for their deep, mystical links with the past and that creative design is essential - not for financial gain, but to communicate eternal human truths.

An irresistible invitation to reject the work ethic and enjoy life's simple pleasures (such as laughing, drinking and lying in the open air), Robert Louis Stevenson's witty and seminal essay on the joys of idleness is accompanied by his writings on, among other things, growing old and the overwhelming experience of falling in love.