人民有三种忧患:饥饿的得不到食物、寒冷的得不到衣物、劳苦的得不到休息。
"We are all apprentices in a craft where no one becomes a master."
可持续性必须有利可图,否则它就无法持续。
The only real voyage of discovery consists not in seeking new landscapes, but in having new eyes.
The act of writing is an act of survival.