Cant is the twin sister of hypocrisy.
Learning, to be of much use, must have a tendency to spread itself among the common people.
A tool is but the extension of a man's hand, and a machine is but a complex tool. And he that invents a machine augments the power of a man and the well-being of mankind.
It takes longer for man to find out man than any other creature that is made.
The tree is but a huge boquet.
You never know till you try to reach them how accessible men are; but you must approach each man by the right door.