We must balance immediate energy needs with long-term sustainability goals.

The hardest thing in life is to know which bridge to cross and which to burn.

"A writer’s voice is found in the silence between the words."

The concept of polynomial-time reduction is central to understanding the structure of NP-complete problems.

自由民主在世界范围内的传播并非不可避免，但考虑到其他选择，它是最有可能的结果。

The art of cryptography is to make the cost of breaking the system exceed the value of the information protected.