Joy is the infallible sign of the presence of God. - Pierre Teilhard de Chardin

"Someday, after mastering the winds, the waves, the tides and gravity, we shall harness for God the energies of love, and then, for a second time in the history of the world, man will have discovered fire."

"Someday, after mastering the winds, the waves, the tides and gravity, we shall harness for God the energies of love, and then, for a second time in the history of the world, man will have discovered fire."

"The world is round so that friendship may encircle it."

"The most satisfying thing in life is to have been able to give a large part of one's self to others."

"Do not forget that the value and interest of life is not so much to do conspicuous things...as to do ordinary things with the perception of their enormous value."