色多多在线观看播放-色多多在线观看高清免费-色多多在线观看视频-色多多在线看-欧美aaaaa性bbbbb小妇-欧美aaaav免费大片

能源領域的每一個挑戰都是做得更好的機會。

I always tell my kids, 'If you're going to do something, do it well. And if you're not going to do it well, don't do it at all.'

The true measure of success in forestry is leaving the land healthier than we found it.

We triumph without glory when we conquer without danger.

時間存在的意義就是任何事都不可能立刻實現。