"The past is a puzzle, and the historian is the person who tries to put the pieces together."
过去是一个谜，历史学家是试图将碎片拼凑在一起的人。
So happiness is the most popular word we have heard through the past two years. Happiness is not only related to personal experiences and personal values, but also, it's about the environment.
I earnestly wish to point out in what true dignity and human happiness consists.
最勇敢的行为仍然是为自己思考，而且是大声说出来。