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

The truth is, I don't know what I'm doing. But I know I'm doing it with all my heart.

You can’t let success get to your head and failure to your heart.

Never stop learning; the world is always changing.

The past is a foreign country; they do things differently there.

The most valuable resource in agriculture isn't land or water—it's knowledge.

做你自己，其他角色都已經有人扮演了。