There is no such thing as an underestimate of average intelligence.
They know enough who know how to learn.
One friend in a lifetime is much, two are many, three are hardly possible. Friendship needs a certain parallelism of life, a community of thought, a rivalry of aim.
Nothing in education is so astonishing as the amount of ignorance it accumulates in the form of inert facts.
Susceptibility to the highest forces is the highest genius.