写作是一种勇气之举——你必须愿意暴露自己最深层的想法。

形容曹雪芹的文笔如龙腾虎跃，气势非凡。

The success of a learning algorithm depends on its ability to balance between fitting the data and avoiding overfitting.

不学习历史的人注定要重复错误。

人生就系一场冒险，唔好怕跌低。