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.

we can go back to the cave if you like.

自然现象的多样性如此之大，天空中隐藏的宝藏如此丰富，正是为了使人类的思想永远不乏新鲜的滋养。

如果你不能把它变得简单明了，那说明你还没有理解它。

Leadership is not about being in charge. It's about taking care of those in your charge.

我不同意你说的话，但我愿意为你说话的权利而献出生命。