The secret of improved plant breeding, apart from scientific knowledge, is love.

You can do one of two things. You can bury you head in the sand and believe what everyone tells you - that you will always be that young, that thin and that fabulous. Or you can use all the things you have - talent, contacts, knowledge - and do something different.

The knowledge of the theory of logic has no tendency whatever to make men good reasoners.

To that class we may leave it to refine the vernacular dialects of the country, to enrich those dialects with terms of science borrowed from the Western nomenclature, and to render them by degrees fit vehicles for conveying knowledge to the great mass of the population.

The age we live in is a busy age in which knowledge is rapidly advancing towards perfection.