A book is a mirror: if an ass peers into it, you can't expect an apostle to look out.
书是一面镜子：如果一头驴往里看，你不能指望看到一位使徒。
The pursuit of science is more than the pursuit of understanding. It is the pursuit of a kind of wisdom that comes from knowing how much we do not know.
The task of philosophy is to make the world more human.
计算机科学和数学的交汇处是最令人兴奋的突破发生的地方。
Focus on directions rather than destinations. Who knows their destiny？ But maintain the right direction and you’ll arrive at where you want to go.
解释：独来独往，独进独出，谁能阻碍他呢？
书籍是最安静、最恒久的朋友；它们是最易接近、最睿智的顾问，也是最耐心的老师。
People with a sense of fulfillment think it a good world and would like to conserve it as it is, while the frustrated favor radical change.