学习数学的最好方法就是去做数学。
The best way to learn mathematics is to do mathematics.
Laws that have not their basis in nature are useless.
If you repeated what you did today 365 more times will you be where you want to be next year？
I don't like to label myself. I just like to be me.
He said that the world was made for men to fight in and that the worth of a thing was the worth of the fight for it.
多疑的人是不会因此而满足的；他们往往不是因为有了什么理由而嫉妒，只是为了嫉妒而嫉妒，那是一个凭空而来、自生自长的怪物。
A good detective knows that every answer leads to another question.