Quote of the day
Ultimately, we have just one moral duty: to reclaim large areas of peace in ourselves, more and more peace, and to reflect it towards others. And the more peace there is in us, the more peace there will also be in our troubled world.
Waldemar Lindgren
Born: February 14, 1860
Died: November 3, 1939 (aged 79)
Bio: Waldemar Lindgren was a Swedish-American geologist. Lindgren was one of the founders of modern economic geology.
Known for:
- Mineral deposits (1913)
- The Ore Deposits of New Mexico (1910)