The Moving Finger writes; and, having writ, Moves on: nor all thy Piety nor Wit Shall lure it back to cancel half a Line, Nor all thy Tears wash out a Word of it.
I'm not afraid to take a stand. Everybody come take my hand. We'll walk this road together, through the storm. Whatever weather, cold or warm.
相关系数的可能误差不是可以从第一原理推导出来的东西,而是必须通过经验找到的。
多元宇宙不是一个理论,而是我们理论的后果。