美国正在经历政治衰败的危机，其机构越来越功能失调，无法应对国家的挑战。

To understand the arithmetic of algebraic varieties is to understand the symmetries hidden within them.

The true measure of a man is how he treats someone who can do him absolutely no good.

Education is the foundation of sustainable forestry practices.

可持续性不是一种选择，而是我们对下一代的责任。

正确的思考方式是泽克豪泽打桥牌的方式。并不是说他很聪明，总是知道正确的答案。他只是更好地把握了概率。