成功是唯一的选择，失败不是。

已知有限，未知无穷；在理智上，我们立于无边不可解海洋中的一座小岛。

In the world of physics, we often find that the simplest questions are the hardest to answer.

Singing is not only about skill, but also about communication of the soul.

O amor é a única coisa que cresce quando se gasta.

The key to understanding cryptography is understanding that it's not just about keeping secrets, but about managing trust.