韧性是通过逆境而不是回避逆境来建立的。
Resilience is built through adversity, not in spite of it.
Sustainability isn't an option—it's a necessity if we want to feed a growing population without destroying our planet.
解释:看到乱子出现,若不警惕,损失就会更多;如果想掩饰自己的过错,只会使过错更加明显地表露出来。