实现明天的唯一限制将是我们今天的疑虑。

The question is not how to get cured, but how to live.

In mathematics, the art of proposing a question must be held of higher value than solving it.

有用是这些老人曾经对自己最好的希望，而无目的是他们最深的恐惧。

We die containing a richness of lovers and tribes, tastes we have swallowed, bodies we have plunged into and swum up as if rivers of wisdom, characters we have climbed into as if trees, fears we have hidden in as if caves.

Psychology must study the adaptive functions of thought and behavior.

我们必须弥合农村生产者和城市消费者之间的鸿沟。