The concept of topological protection in electronic systems is a profound insight that bridges abstract mathematics and practical physics.

The essence of a free government consists in an effectual control of rivalries.

每种材料都有记忆，每个行动都会留下痕迹。

Collaboration across borders is the only way to address global deforestation.

"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."

"The truth will set you free, but first it will piss you off."