不平等并非不可避免。它是我们通过制定的政策所做出的选择。

True leadership means making tough decisions today that will benefit future generations.

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.

The ladder of success is best climbed by stepping on the rungs of opportunity.

The study of automorphic representations is a reflection of the unity of mathematical knowledge.

感性世界是智性世界的影像。