交换、交易和互换的倾向普遍存在于所有人之中,而在其他动物种族中找不到。
农业现代化不是喊出来的,是做出来的。
Following your bliss is a recipe for paralysis if you don’t know what you are passionate about. A better motto for most youth is “master something, anything”. Through mastery of one thing, you can drift towards extensions of that mastery that bring you more joy, and eventually discover where your bliss is.
Great engineering solves problems you didn't know you had in ways you don't understand.