We travel to learn and I have never been in any country where they did not do...
It is sad to see a woman sacrificing the ties of the affections even to do...
Every formula which expresses a law of nature is a hymn of praise to God.
The world of learning is so broad and the human soul is so limited in power!
I am just learning to notice the different colors of the stars and already...
That knowledge which is popular is not scientific.
We have a hunger of the mind which asks for knowledge of all around us and...
We especially need imagination in science.
There is no cosmetic for beauty like happiness.
I would as soon put a girl alone into a closet to meditate as give her only...
I was a little doubtful about the propriety of going to the Mammoth Cave...
The youth of an art is like the youth of anything else its most interesting period. When it has come to the knowledge of good and evil it is stronger but we care less about it.
