No pain, no gain. That's my life motto.

建筑是一种创造，是对美的创造。

人工智能的关键在于理解如何构建能够从数据中学习的系统。

The consequences of this problem make themselves felt in bookshops. When you go to a large bookshop and look at the self-help sections, as I sometimes do -- if you analyze self-help book sproduced in the world today, there are basically two kinds. The first kind tells you, "You can do it! You can make it! Anything's possible!" The other kind tells you how to cope with what we politely call "low self-esteem," or impolitely call, "feeling very bad about yourself."

因此，生产的最终条件是生产条件的再生产。

Overfishing is a theft from future generations.

在全球化经济中，文化差异是最大的挑战也是最大的机会。