生存還是毀滅。這其實不是一個問題。
數(shù)學(xué)不是觀賞性運動，你必須參與其中才能理解。
The night is a great poem, but the stars are its words.
The road to hell is paved with works-in-progress.
To deny our evolutionary past is to deny our very selves.
"To write is to explore the depths of the human soul."