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.

The challenge in cryptography is not just to create unbreakable codes, but to create systems that remain secure even as technology evolves.

农业的真正价值不仅在于收获，还在于我们为子孙后代留下的遗产。

她不仅仅是我的妈妈，她还是她自己。