Great geniuses have the shortest biographies.
Adopt the pace of nature: her secret is patience.
We must be our own before we can be another's.
Little minds have little worries; big minds have no time for worries.
Write it on your heart that every day is the best day in the year.
This time, like all time, is a very good one but if we know what to do with it.
Do not go where the path may lead, go instead where there is no path and leave a trail.
The reward of a thing well done is having done it.
Every man in his lifetime needs to thank his faults.
Science does not know its debt to imagination.