A method of solution is perfect if we can foresee from the start, and even prove, that following that method we shall attain our aim.
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."
有人居住的世界的界限是由人类知识的范围决定的。
The best reader is the writer who reads to steal.
我不害怕失败,我害怕不去尝试。
"The act of writing is an act of resistance against oblivion."