Weak points or holes in the opponent's position must be occupied by pieces not Pawns
Siegbert TarraschA thorough understanding of the typical mating continuations makes the most complicated sacrificial combinations leading up to them not only not difficult, but almost a matter of course
Siegbert TarraschI have always a slight feeling of pity for the man who has no knowledge of chess, just as I would pity the man who has remained ignorant of love. Chess, like love, like music, has the power to make man happy.
Siegbert Tarrasch