It is not the strongest of the species that survives, nor the most intelligent that survives. It is the one that is most adaptable to change.
A man who dares to waste one hour of time has not discovered the value of life.
In the long history of humankind those who learned to collaborate and improvise most effectively have prevailed.
The love for all living creatures is the most noble attribute of man.
There is grandeur in this view of life, with its several powers, having been originally breathed into a few forms or into one.