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

"To think is to confine yourself to a single thought that one day stands still like a star in the world's sky."

Fear of imprisonment soul, hope you free.

The only way to change the world is to change the way we think.

Science is the great antidote to the poison of enthusiasm and superstition.

即使是最強大的人也需要有人站在他身邊。