在采矿作业中,安全必须始终放在第一位。
Safety must always come first in mining operations.
The personal example of a teacher is the most useful sunshine that nothing can replace for the soul of young people.
The best technology disappears into the background, enhancing our lives without demanding attention.
Until one has loved an animal, a part of one's soul remains unawakened.
真相往往隐藏在显而易见之处。
"The world is a fine place and worth the fighting for."