Vertical farming taught me that limitations often spark the brightest innovations.
The soul is a fire that darts its rays through all the senses; it is in this fire that existence consists.
The only limit to our realization of tomorrow will be our doubts of today.
释义：人如果没有喜事，精神就会萎靡不振；当运气不好、处境艰难时，往往会感到更加落寞和失落。