种一棵树最好的时间是二十年前，其次是现在。
The best time to plant a tree was twenty years ago. The second best time is now.
文学的力量在于它能够触动人心，改变思想。
Memory is a fragile thing, easily distorted by time and politics.
我们星球的健康取决于我们在农业中所做的选择。