“Faith, therefore, allows the greatest latitude in philosophic speculation, allowing us without blame to think what we like about anything.”
Spinoza separates faithful conduct from enforced uniformity of speculation: people can differ widely in philosophical belief while still being judged by whether their teaching leads toward justice and charity rather than hatred.
Source note: A Theologico-Political Treatise, Part III, Chapter XIV, Project Gutenberg #991. The sentence is followed by Spinoza’s distinction between opinions that foster obstinacy, hatred and strife and those that support justice and charity.