如果你相信一件事,那么就永远相信它,永远不要怀疑。
When you believe in a thing,believe in it all the way,implicitly and unquestionable.
如果你尊重纸的特性并相应设计,纸也可以是永久的。
The key to success is to focus our conscious mind on things we desire, not things we fear.
学习数学的唯一方法就是做数学。
The pain you feel today will be the strength you feel tomorrow.