亲密关系的最大敌人是讽刺。
The greatest enemy of intimacy is irony.
The relation between what we see and what we know is never settled.
The arithmetic of modular forms is a key to understanding the deeper mysteries of number theory.
当现有约束被放松时，经济增长就会发生，这使得个人能够追求以前无法获得的机会。