“Some people are so heavenly minded that they are no earthly good”

“Insanity is often the logic of an accurate mind overtasked”

“The mind of a bigot is like the pupil of an eye. The more light you shine on it, the more it will contract.”

“A man's mind is stretched by a new idea or sensation, and never shrinks back to its former dimensions.”

“Every now and then a man's mind is stretched by a new idea or sensation, and never shrinks back to its former dimensions.”

“Yet in opinions look not always back,--Your wake is nothing, mind the coming track;Leave what you've done for what you have to do;Don't be "consistent," but be simply true.”

“Nothing is so common-place as to wish to be remarkable.”