膨胀是一个非常大胆的想法，但它似乎是解释宇宙观测特征的唯一方法。
Inflation is a very bold idea, but it seems to be the only way to explain the observed features of the universe.
使变量可变很容易。控制恒定的持续时间是诀窍。
任何圆的周长与其直径的比率小于3 1/7但大于3 10/71。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
The severity of Russian laws is tempered by the lack of obligation to enforce them.
逃避痛苦的唯一方法是拥抱它。
气候变化和过度捕捞是我们必须共同应对的双重威胁。