21-1
自诚明，谓之性；自明诚，谓之教。诚则明矣，明则诚矣。
When we have intelligence resulting from sincerity, this condition is to be ascribed to nature; when we have sincerity resulting from intelligence, this condition is to be ascribed to instruction.
自诚明，谓之性；自明诚，谓之教。诚则明矣，明则诚矣。
When we have intelligence resulting from sincerity, this condition is to be ascribed to nature; when we have sincerity resulting from intelligence, this condition is to be ascribed to instruction.