模型不是水晶球，但它们是理解未来的最佳工具。

Every day is a chance to be better.

There is a stubbornness about me that never can bear to be frightened at the will of others. My courage always rises at every attempt to intimidate me.

告子虽然诋毁我的行为，但还是胜过毫无毁誉。