保持平常心,接受当下的自己,把自己做好,往往就能把事情做好:平常人也可以做非常事。
经济景观是一个由不同等级的中心地组成的系统,每个中心地为特定区域服务。
Mathematics is the music of reason.
The future belongs to those who dare to dream and have the courage to pursue those dreams.
"A book is a fragile creature, it suffers the wear of time, it fears rodents, the elements and clumsy hands. So the librarian protects the books not only against mankind but also against nature and devotes his life to this war with the forces of oblivion."