最好的策略是足够灵活以适应变化。
Generations to come will scarcely believe that such a one as this walked the earth in flesh and blood.
我相信,我能将世界上所有的艺术和科学统一为一个伟大的整体的日子不会太远。
The text is a tissue of quotations drawn from the innumerable centres of culture.