成功的关键是专注于目标，而不是障碍。
The key to success is to focus on goals, not obstacles.
"To be hopeful in bad times is not just foolishly romantic. It is based on the fact that human history is a history not only of cruelty, but also of compassion, sacrifice, courage, kindness."
Education does not take root in the soul unless it goes deep.
农业的未来在于创新与可持续性。