Word Search :

1.
S₁: The study of speech disorders due to brain injury suggests that patients can think without having adequate control over their language.
S₆: How they manage to do this we do not know.

P: But they succeed in playing games of chess.
Q: Some patients, for example, fail to find the names of objects presented to them.
R: They can even use the concepts needed for chess playing, though they are unable to express many of the concepts in ordinary language.
S: They even find it difficult to interpret long written notices.