Learn how to tie a bowline knot. Practice in the dark. With one hand. For the rest of your life you’ll use this knot more times than you would ever believe.

朗兰兹纲领是探索数学思想统一性的框架。

土地会与倾听者对话；再生农业就是修复这种对话。

幸福的秘诀是自由，而自由的秘诀是勇气。