我不怕被超越,因为我会一直进步。
I never guess. It is a capital mistake to theorize before one has data. Insensibly one begins to twist facts to suit theories, instead of theories to suit facts.
可持续性始于土壤;如果我们不关心它,其他一切都无关紧要。
可持续性是现代农业的基石。没有它,我们可能会失去我们所建立的一切。