Graffiti has had its detractors throughout civilisation, yet it tells later generations much.

Later generations had cause to regret their wilful dismissal of his counsel.

However, like his ancestors, he saw that photography was also both an art and something to be seen and valued by later generations.

Consider the farmer who has successfully created a species-rich meadow but fears that later generations might return the land to production.

The lesson of that crisis was not entirely lost on later generations of political leaders.