Earth and sky, woods and fields, lakes and rivers, the mountain and th >>
In truth, people can generally make time for what they choose to do; i >>
A wise system of education will at last teach us how little man yet kn >>
Woe to him who teaches men faster than they can learn. >>
The one exclusive sign of thorough knowledge is the power of teaching. >>
There is no real teacher who in practice does not believe in the exist >>
Earth and sky, woods and fields, lakes and rivers, the mountain and the sea, are excellent schoolmasters, and teach some of us more than we can ever learn from books.