Great geniuses have the shortest biographies.
The greatest homage we can pay truth is to use it.
Nature is a mutable cloud which is always and never the same.
A hero is no braver than an ordinary man, but he is brave five minutes longer.
The earth laughs in flowers.
Write it on your heart that every day is the best day in the year.
Don't be too timid and squeamish about your actions. All life is an experiment.
When nature has work to be done, she creates a genius to do it.
The sun illuminates only the eye of the man, but shines into the eye and the heart of the child
We are always getting ready to live but never living.