C.N. Douglas, comp. Forty Thousand Quotations: Prose and Poetical. 1917.

Mackintosh

A vice utterly at variance with the happiness of him who harbors it, and, as such, condemned by self-love.

Diffused knowledge immortalizes itself.

Disciplined inaction.

Praise is the symbol which represents sympathy, and which the mind insensibly substitutes for its recollection and language.

Those who differ most from the opinions of their fellow men are the most confident of the truth of their own.

Whatever is popular deserves attention.