科学家不对自然法则负责，但他的工作是找出它们如何运作。
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."
我不是环境的产物，我是我的决定的产物。
当你点燃蜡烛时，你也投下了阴影。