Only unfulfilled love can be romantic.

表演的挑战是让观众忘记你在表演。

Cognition refers to all processes by which the sensory input is transformed, reduced, elaborated, stored, recovered, and used.

The most profound discoveries often come from the simplest observations.

你越了解自己，就越不容易被事情困扰。

数学中的每一个问题都是学习新东西的机会。

断奶在幼儿生命中是个重要的转折点，我们不该让孩子继续吸吮而不咀嚼食物。

海洋的极限不容谈判，我们的实践必须适应。