模糊逻辑并不模糊。它是一种关于不精确性的精确逻辑。

Failure gave me an inner security that I had never attained by passing examinations. Failure taught me things about myself that I could have learned no other way. I discovered that I had a strong will, and more discipline than I had suspected; I also found out that I had friends whose value was truly above the price of rubies.

你不用害怕，宝贝。死亡只是生命的一部分，是我们注定要面对的，我并不知道，但我注定要做你的妈妈，我就尽力做好。我相信你能实现自己的命运，你要凭着上帝所给予的做到最好。

The future competition is about data, and even more about data processing capabilities.

地球也是球形的，因为它从各个方向向中心施加压力。

数学是所有科学赖以建立的基础。

在弦理论的早期，我们就像是在绘制未知大陆的地图的探险家。