外部条件影响下生命形式的发展是一个极其重要的课题。
The development of the vital forms under the influence of external conditions is a subject of the highest importance.
当人们拥有某物时，往往会给予更高的评价。
I'm the kind of person that has to learn the hard way.
"The challenge of biography is not just to record, but to illuminate."
We need never be ashamed of our tears.
I don't rap for dead presidents. I'd rather see the president dead.