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。
"Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers."
"The beauty of mathematics only shows itself to more patient followers."
幸福不能只存在于你自己的头脑中。幸福是感觉良好与实际拥有意义、良好关系和成就的结合。
I have held many things in my hands, and I have lost them all; but whatever I have placed in God's hands, that I still possess.
大胆行动，全心全意地投入，连上苍也会受感动。
在浩瀚的宇宙中，我们只是一粒尘埃，但我们的好奇心却是无限的。
浪漫的本质就是不确定性。
"A literatura é a arte de expressar a alma através das palavras."