We live in a world of shadows, and what we call reality is only the shadow of a shadow.

技术的力量在于它连接人和思想的能力。

你做出的最重要决定是保持好心情。

The only limits are the ones you set for yourself.

Strength does not come from physical capacity. It comes from an indomitable will.

  知识和人类力量是同义词。