Read it through once

He dreaded his meals; the "nigger" in him was ashamed to sit at the white folks' table, and feared discovery all the time; and once when Judge Driscoll said, "What's the matter with you? You look as meek as a nigger," he felt as secret murderers are said to feel when the accuser says, "Thou art the man!" Tom said he was not well, and left the table.