Dragoljub Profirovic

“good luck’ follows careful preparation; ‘bad luck’ comes from sloppiness.”
― Robert A. Heinlein, Have Space Suit-Will Travel

“Getting a problem analyzed is two-thirds of solving it.”
― Robert A. Heinlein, Have Space Suit-Will Travel

“Being a mother is an attitude, not a biological relation.”
― Robert A. Heinlein, Have Space Suit—Will Travel

“Some people insist that ‘mediocre’ is better than ‘best.’ They delight in clipping wings because they themselves can’t fly. They despise brains because they have none. Pfah!”
― Robert A. Heinlein, Have Space Suit-Will Travel