使生活成为可能的唯一事情是永久的、无法忍受的不确定性；不知道接下来会发生什么。

Mental life is a continuous adjustment to internal and external demands.

The artist's role is to question, not to answer.

The gratitude of every home in our Union goes out to the brave men who have fought and died in the service of our country.

世界的历史是为承认而斗争的历史。