sentences:  Lubbers was an active member of the international Earth Charter Commission and reached out, especially to youth in the Netherland, with the message of the Earth Charter for a sustainable and peaceful world.From 1995 to 2000, he taught Globalization Studies at Tilburg University in the Netherlands and at the John F. Kennedy School of Government at Harvard University in the United States.He was also vice-chairman of the Independent World Commission on the Oceans and chair of Globus, the Institute for Globalization and Development based in Tilburg.