每个想法都有其目的，即使我们无法立即察觉。
The ladder of success is best climbed by stepping on the rungs of opportunity.
Until one has loved an animal, a part of one's soul remains unawakened.
农业效率绝不能以牺牲环境管理为代价。
Changing the destructive things you say to yourself when you experience the setbacks that life deals all of us is the central skill of optimism.