历史学家必须是诗人,不是为了创造,而是为了重新创造。
The concept of polynomial-time reduction is central to understanding the structure of NP-complete problems.
The truth is not always beautiful, nor beautiful words the truth.
"In the midst of winter, I found there was, within me, an invincible summer."
Listen, my heart, to the whispers of the world with which it makes love to you.