你无法用心脏来交换内心渴望的东西。

成功不是终点，失败也不是致命的：继续前进的勇气才是最重要的。

The boundaries which divide Life from Death are at best shadowy and vague. Who shall say where the one ends, and where the other begins?

I treat it like every day is a new challenge to get better.

Character is much easier kept than recovered.

每个数学问题都有解决方案，但并非每个解决方案都显而易见。