避免痛苦的唯一方法就是不要有足够的闲暇去思考你是否快乐。
The only way to avoid being miserable is not to have enough leisure to wonder whether you are happy or not.
读经书，阅传注，就为治学打下坚实基础；看史籍，鉴古今，就使宏论滔滔切中肯綮；游山川，观壮景，就使志气凌云眼界开阔；戒嗜好，弃私欲，就使胸怀磊落一尘不染。
When I write songs, I often cry.
The beauty of poetry: that it says what cannot be said.
In the realm of mathematics, every problem is an opportunity to discover something new and profound.
在数学的领域里，每一个问题都是发现新事物和深刻见解的机会。
亲戚都不归附,也就不要对外办交际。