真相很少是純粹的,也從來不是簡單的。
Combinatorics is the art of counting without counting.
I do not fear computers. I fear the lack of them.
自主創(chuàng)新不是閉門造車,而是在開放合作中掌握核心技術(shù)。
The most basic human desire is to be recognized as a human being.