读一本好书，就是和许多高尚的人谈话。
在个体中，疯狂是罕见的；但在团体、党派、国家和时代中，它却是常规。
My mind is my weapon. My brother has his sword, King Robert has his warhammer, and I have my mind... And a mind needs books as a sword needs a whetstone, if it is to keep its edge.
心灵就像一位画家，能够描绘出整个世间。
Sustainability is not an option; it's a responsibility we owe to future generations.
