The true measure of a forest's worth isn't in board feet of timber, but in centuries of ecological balance.
Overfishing is a solvable problem, but it requires global commitment and local action.
质量不是一种行为,而是一种习惯。
"Geschichte wird von den Siegern geschrieben, aber die Erinnerung gehört den Menschen."
The key to solving complex problems is to break them down into manageable pieces.