Most of what matters in our lives takes place in our absence.
Psychological truth is what helps us navigate reality.
Safety must always come first in mining operations.
Quality is never an accident; it is always the result of intelligent effort.
The only way to improve is to challenge yourself against the best.
Prejudices are what fools use for reason.
The charm of mystery novels lies not only in solving puzzles but also in the profound analysis of human nature.