种树的最佳时间是20年前。第二好的时间就是现在。
"The best time to plant a tree was 20 years ago. The second best time is now."
Every child deserves to see themselves in the stories they read.
The man who writes about himself and his own time is the only man who writes about all people and about all time.
"Hope is the thing with feathers that perches in the soul."
我们要加强国际合作，共同应对能源安全和气候变化的挑战。
障碍越大，克服它的荣耀就越大。