In mathematics, truth is always relative to the system you're working in.
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."
量子计算的发展将对密码学和网络安全产生深远的影响。
I would like to be remembered as someone who was able to help people realize their dreams.
"Language is a virus from outer space."
Innovation is the key to unlocking new opportunities.