There is an admiration which is the daughter of knowledge.

There is always some frivolity in excellent minds; they have wings to rise, but also stray.

There was a time when the world acted on books; now books act on the world.

There is a physical weakness which stems from mental ability, and a mental weakness which comes from physical ability.

Seek to understand the root. - It is futile to argue as to which single leaf, which design of branch, or which attractive flower you like; when you understand …

My mother said I must always be intolerant of ignorance but understanding of illiteracy. That some people, unable to go to school, were more educated and more …

All types of knowledge, ultimately self knowledge.