And therefore in geometry (which is the only science that it hath pleased God hitherto to bestow on mankind), men begin at settling the significations of their words; which settling of significations, they call definitions, and place them in the beginning of their reckoning.
Thomas HobbesThere be as many persons of a king, as there be petty constables in his kingdom. And so there are, or else he cannot be obeyed. But I never said that a king, and every one of his persons, are the same substance.
Thomas Hobbes