The mighty desert is burning for the love of a blade of grass who shakes her head and laughs and flies away.
Live within your income and save so you can invest.Learn what you need to learn.
爱孩子意味着预见他们的未来。
A mathematical proof is a poem written in the language of logic.
可持续发展不是一种选择,而是我们对后代的责任。
永远不要低估团队合作在实现看似不可能的事情上的力量。
最危险的事情是在情况不妙时装作一切正常。