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.
在我们推理关于事实的过程中，有各种可能的确证程度，从最高的确定性到最低级别的道德证据。
"Stories are the way we teach children how to navigate the world."
海洋不仅仅是一种待开发的资源，更是我们必须为子孙后代保护的脆弱生态系统。
The smallest actions, multiplied by millions, can transform the world.
数学的历史是人类好奇心和创造力的历史。
True strength comes from inner peace.