农业创新不仅仅是技术问题；它关乎理解土地并倾听那些每天在土地上劳作的人们的声音。

讨论学问要看其人的品行，讨论政治要考察当时的形势

The world is full of people who have stopped listening to themselves or have listened only to their neighbors to learn what they ought to do, how they ought to behave, and what the values are that they should be living by.

数学的目标是理解宇宙。

"Die Wahrheit ist oft unsichtbar, weil sie zu offensichtlich ist."