环境塑造人,交友需谨慎。  
You get what you give. What you put into things is what you get out of them.
Sustainability isn't an option anymore—it's a necessity for any responsible mining operation.
The real challenge in computer science is not to write programs, but to understand the nature of computation.
孔子说:“不到苦思冥想时,不去提醒;不到欲说无语时,不去引导。不能举一例能理解三个类似的问题,就不要再教他了。”
"Language is both a bridge and a barrier, it connects us but also keeps us apart."
痛苦是上帝不会让它在太脆弱的枝干上成熟的果实。