The study of computational complexity is a journey through the landscape of mathematical logic and algorithmic theory.
有能力是一件好事，但发现他人具备的能力的能力是真正的考验。
"书籍是人类灵魂的镜子，它们反映出我们最深层的恐惧和希望。"
People who cannot say no, cannot say yes meaningfully either.
The heart of another is a dark forest, always, no matter how close it has been to one's own.
"A book is a dream that you hold in your hand."