A novel should be a book of questions, not a book of answers.

The most effective debugging tool is still careful thought, coupled with judiciously placed print statements.

真正的悲剧是那个人生中从未为他的一次至高无上的努力振作过，从未发挥过他的全部能力，从未挺直过他的全身。

Liberty cannot be preserved without a general knowledge among the people.

We always use poetic language to describe our embarrassment in the cracks of youth.

苦难！我们所有美好的品质、生命中的价值都归功于它；我们因它而怜悯，因它而勇敢，因它而拥有所有美德。