世界是黑暗的，而光弥足珍贵。

It’s not about being able to do something, it’s about being able to do it well.

直到此刻，我从未真正了解过自己。

人比东西更需要修复、人们需要重头再来、恢复生机、改头换面并得到救赎；所以永远不要抛弃任何人。

悲观主义者是这种人：当他可以从两种罪恶中选择时，他把两种都选了。

The labor which it would require to make a single one of these guns by hand would exhaust the patience and perseverance of any ordinary workman.

We must invest in technology that not only improves efficiency but also reduces environmental impact.