Above all, do not talk yourself out of good ideas by trying to expound them at haphazard meetings.
The intellectuals' chief cause of anguish are one another's works.
For the educated, the authority of science rested on the strictness of its methods; for the mass, it rested on the powers of explanation.
The book, like the bicycle, is a perfect form.
Teaching is not a lost art, but the regard for it is a lost tradition.
Political correctness does not legislate tolerance; it only organizes hatred.