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In the part of this universe that we know there is great injustice， and often the good suffer， and often the wicked prosper， and one hardly knows which of those is the more annoying.

釋義：眼睛隨便亂看就會使你惑亂，耳朵隨意亂聽就會使你迷惑，嘴巴隨意胡說就會給你帶來亂子。警示人們在日常生活中要保持謹言慎行的態度，以免招來禍患。

Efficiency in mining comes from continuous improvement, not just big breakthroughs.

The challenge is to make the invisible visible.

你越了解自己，就越能對他人所見保持耐心。

Collaboration is the root system of progress in sustainable forestry.