有限
The earth's resources are finite, but human ingenuity is not.
The ocean's potential is limitless, but our wisdom in harnessing it is not.
Your time is limited, so don’t waste it living someone else’s life.
A man's life is limited, but service to the people is infinite.
The mind is divided into parts that sometimes conflict. Like a rider on the back of an elephant, the conscious, reasoning part of the mind has only limited control over the automatic, emotional part.
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.