A leader's job is not to do the work for others, but to help others figure out how to do it themselves.

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.

Great engineering solves problems you didn't know you had in ways you don't understand.

衡量一个人得看他拥有力量时的所做所为/衡量一个人得看他用自己的力量做了什么。

世人常因冀望遥远难及的幸福，忽略了眼前的小乐趣。

可持续性不是一种选择；它是农业未来的必要条件。