学习数学的唯一方法就是做数学。
The only way to learn mathematics is to do mathematics.
在为增加粮食生产的机构和为控制人口的机构联合起来共同努力之前，抗击饥饿的斗争不可能取得永久性进展。
Those who love music are forever young at heart.
我们爱的书，它们也爱我们。正如我们在书页中标记位置，那些书页也在我们身上留下印记。
The process of writing can be magical. Mostly, you'll be staring at the computer screen trying not to distract yourself with the internet. But sometimes, if you're lucky, inspiration will come.