情况
To write a good love letter， you ought to begin without knowing what you mean to say， and to finish without knowing what you have written.
To teach how to live without certainty and yet without being paralyzed by hesitation is perhaps the chief thing that philosophy， in our age， can do for those who study it.
Good can exist without evil， whereas evil cannot exist without good.
A person may cause evil to others not only by his actions but by his inaction， and in either case， he is justly accountable to them for the injury.
A person may cause evil to others not only by his actions but by his inaction， and in either case， he is justly accountable to them for the injury.