It's not just the ad, but the product that must be interesting.

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

The Dead Poets were dedicated to sucking the marrow out of life.

研究心理过程需要实验和比较方法。

人生苦短，必须做自己热爱的事。

应对不自由世界的唯一方法是变得如此绝对自由，以至于你的存在本身就是一种反叛。

Innovation is the key to staying ahead in the dairy industry.

我真的不考虑年龄。我认为人的年龄取决于他们的感受和行为。