自然界中有未知的力量;当我们完全无保留地把自己交给她时,她就会把这些力量借给我们;她向我们展示这些形式,我们的眼睛看不到,我们的智力不理解或怀疑。
The only way to predict the future is to create it.
Every challenge in mining is an opportunity to redefine our future.
The concept of polynomial-time reduction is central to understanding the structure of NP-complete problems.