写作是一种自由的行为,是表达无法表达之物的方式。
Well may the boldest fear and the wisest tremble when they contemplate the situation of our country.
分别时南飞的鸿雁刚刚北去,今日北归的大雁又已南飞
自信不是天生的,是慢慢培养出来的。
The success of a learning algorithm depends on its ability to balance between fitting the data and avoiding overfitting.