Precise knowledge is the only true knowledge, and he who does not teach exactly, does not teach at all.

Nothing can be further apart than true humility and servility.

Success is full of promise till one gets it, and then it seems like a nest from which the bird has flown.

Ignorance is the womb of monsters.

What if you have seen it before, ten thousand times over? An apple tree in full blossom is like a message, sent fresh from heaven to earth, of purity and beauty.

The things required for prosperous labor, prosperous manufactures, and prosperous commerce are three. First, liberty; second, liberty; third, liberty.

A book is a garden; A book is an orchard; A book is a storehouse; A book is a party. It is company by the way; it is a counselor; it is a multitude of counselors.