可持续性不是一种选择，而是我们对后代的责任。
每个数学问题都有一个解决方案；只是需要时间和努力去找到它。
La realidad no es siempre probable, o verosímil.
Efficiency in farming must align with ecological limits—we cannot outsmart nature.
The greatest gift you can give someone is your time because you're giving them something you can never get back.