一个好的数学家是能看到定理之间类比关系的人。一个伟大的数学家是能看到类比关系之间的类比关系的人。
A good mathematician is someone who can see analogies between theorems. A great mathematician is someone who can see analogies between analogies.
林业中的短期收益往往会导致长期痛苦。
Literature is a fire that burns in the soul, illuminating the darkest corners of our existence.
发展过程简单来说就是：在每一代中，两个亲本性状都会出现，分离且不变。