Contributions and expenditures both involve core First Amendment expression because they further …

Contributions and expenditures both involve core First Amendment expression because they further the discussion of public issues and debate on the qualifications of candidates integral to the operation of the system of government established by our Constitution. When an individual donates money to a candidate or to a partisan organization, he enhances the donee’s ability to communicate a message and thereby adds to political debate, just as when that individual communicates the message himself. Clarence Thomas
Supreme Court Justice Clarence Thomas, in Colorado Republican Campaign Cmte v. F.E.C. 518 U.S. 604 (1996).

I finished your book yesterday. . . Since I read Von Baer’s Essays …

I finished your book yesterday. . . Since I read Von Baer’s Essays nine years ago no work on Natural History Science I have met with has made so great an impression on me & I do most heartily thank you for the great store of new views you have given me. . .As for your doctrines I am prepared to go to the Stake if requisite. . .I trust you will not allow yourself to be in any way disgusted or annoyed by the considerable abuse & misrepresentation which unless I greatly mistake is in store for you. . . And as to the curs which will bark and yelp — you must recollect that some of your friends at any rate are endowed with an amount of combativeness which (though you have often & justly rebuked it) may stand you in good stead — I am sharpening up my claws and beak in readiness Thomas Henry Huxley
1825-1895, Letter of T. H. Huxley to Charles Darwin, November 23, 1859, regarding the Origin of Species

Individual Rights and Today's Issue