To understand the arithmetic of algebraic varieties is to understand the symmetries hidden within them.
The great cause of the prosperity of the country is liberty—liberty in the economic system.
你涉及丑闻时,你发觉你的真朋友是谁。
随机实验是因果推理的黄金标准,但它们并不总是可行的。
The people who live in a golden age usually go around complaining how yellow everything looks.