一个文明的真正衡量标准是它如何对待最弱的成员。
The true measure of a civilization is how it treats its weakest members.
Is there such a thing as a cheerful pessimist? That's what I am.
存在的每一刻,人要么成长更多,要么退缩更少。
【释义】:求学就像种树一样,春天赏玩它的花朵,秋天才能收获果实。  
Every seed planted is a promise to the future.
Climate change is not just a threat to agriculture; it's a call to reinvent it.