In our reasonings concerning matter of fact， there are all imaginable degrees of assurance， from the highest certainty to the lowest species of moral evidence.

我们都是相连的，不仅彼此相连，还与土地、天空和海洋相连。

Never invest in any idea you can't illustrate with a crayon.

We have to continually be jumping off cliffs and developing our wings on the way down.