When a blind beetle crawls over the surface of a globe he doesn't notice that the track he has covered is curved. I was lucky enough to have spotted it.

If I could remember the names of all these particles, I'd be a botanist.

The human mind has first to construct forms, independently, before we can find them in things.

The development of general ability for independent thinking and judgment should always be placed foremost, not the acquisition of special knowledge.

Know where to find the information and how to use it - That's the secret of success.

the contemplation of this world beckoned like a liberation

A finely tempered nature longs to escape from the personal life into the world of objective perception and thought.