We will now discuss in a little more detail the Struggle for Existence.  
You have to be ruthless in business, but fair at the same time.
The ocean is not just a resource; it's our responsibility to protect and sustain it for future generations.
The capacity of the human mind for formulating and solving complex problems is very small compared with the size of the problems whose solution is required for objectively rational behavior in the real world.
In truth, the foundation of education in general is the education of the poor.