En la oscuridad, las palabras son la luz que nos guía.
A man's errors are his portals of discovery.
The mind evolves to meet the demands of existence.
Sustainability in chemical manufacturing isn't an option—it's our responsibility to the next generation.
The world needs responsible miners who understand the value of both minerals and the planet.
If you're not failing occasionally, you're not pushing boundaries hard enough.
Philosophy is a battle against the bewitchment of our intelligence by means of language.
你必须相信自己，即使没有其他人相信你。
The world is everything that is the case.