Go, my sons, buy stout shoes, climb the mountains, search the valleys, the deserts, the seas shores, and the deep recesses of the earth. Mark well the various kinds of minerals, note their properties and their mode of origin. In Frank Dawson Adams


The Birth and Development of the Geological Sciences, Chapter VII (p. 210), Dober Publications, Inc. 1938

Peder Soerensen Quotes

Go, my sons, buy stout shoes, climb the mountains, search the valleys, the deserts, the seas shores, and the deep recesses of the earth. Mark well...

Go, my sons, buy stout shoes, climb the mountains, search the valleys, the deserts, the seas shores, and the deep recesses of the earth. Mark well...

Go, my sons, buy stout shoes, climb the mountains, search the valleys, the deserts, the seas shores, and the deep recesses of the earth. Mark well...

Go, my sons, buy stout shoes, climb the mountains, search the valleys, the deserts, the seas shores, and the deep recesses of the earth. Mark well...