Real Quotes - Page 464
Ben Okri (2012). “Mental Fight”, p.39, Random House
Baruch Spinoza (2015). “How to Improve Your Mind”, p.8, Open Road Media
"Theological-Political Treatise". Book by Baruch Spinoza, Ch. 20, That In a Free State Every Man May Think What He Likes, and Say What He Thinks, 1670.