The cowards never started and the weak died along the way. That leaves us.

Cada libro es un mundo por descubrir, lleno de sorpresas y enseñanzas.

无论发生什么，你都必须继续前进。

每一个数学问题都是通向新理解世界的窗口。

"Every journey conceals another journey within its lines: the path not taken and the forgotten angle."

科学中的每一个发现都是离治愈更近的一步。