"Time difference! It is all because of time difference. I can't sleep at night and can't wake in the daytime."

Chinese epee gold medalist Sun Yujie after returning home from the London Olympics

@Scola

"Wow, another Olympic semifinal, I'm proud and happy. The medals are only one game away. I'm so anxious."

Argentine basketball player Luis Scola on the national team entering the top four

@Xie Wenjun

"A little pity, but no regret. Fighting for the next four years! Go fighting!"

Chinese hurdler Xie Wenjun on losing in the 110m hurdles semifinal

@Feng Zhe Xiao Pang

"I'm leaving London! My feelings on this Olympics: long foreplay (the time of preparation), quick climax (competition), lower quality (mistakes made by organizers) and insufficient aftertaste (unbearable memories)."

Chinese gymnast Feng Zhe talks about the London Games

@He Zi

"Little Pig (Show Lo) is not only handsome but also very nice."

Chinese diving Olympic champion talks about a photo taken with Taiwan-based singer Show Lo in London

@Pique

"I missed the finals. I was preparing the match against Manchester U. Congratulations to Liu Guoliang and his team for another Gold Medal!"

Barcelona star player Gerard Pique on China winning the men's table tennis team championship

@Ma Lin

"I have found a nickname of mine: chef Ma. Ha ha ..."

Chinese table tennis player Ma Lin jokes about the nickname given to him by the rest of the team

@MichaelOwen

"GB won the gold medal that all my daughters want most. My eldest promises me that she will win an Olympic Gold at Dressage in 12 years time!!!"

Manchester United player Michael Owen on Britain's gold medals at the London Games

@Jiao Liuyang

"I feel so good at home."

Chinese swimmer Jiao Liuyang on returning home

@Zhou Jie1107

"A guy who was born in early 1988 looks younger than a girl born in later 1991. Should the girl be very sad?"

Chinese gymnast Zhou Jie, Olympic gymnastic champion Zou Kai's girlfriend, on her and Zou's age

@AndyMurrayAndiMulei

"The Royal Mail are making stamps for all of the British Gold medalists. Pretty proud moment!"

British tennis player and gold medalist Andy Murray on the stamp featuring him

@amhurdlestar

"Words can't even explain how I feel right now! Giving God all the glory. Thanks to all that supported and believed in me."

US hurdler Aries Merritt on his win in the men's 110m hurdle, in a time of 12.92 seconds

@officialasafa

"Confident that Team Jamaica will deliver a great 4100 relay. Join me in cheering them on!"

Jamaican sprinter Asafa Powell

lolojones

"Stressed. 5am no sleep post race. Almost went @britneyspears on ya & shave my head til I read ur tweets. Thx 4 lifting me up during this time"

US hurdler Lolo Jones feels low after she finished a disappointing fourth in the 100m hurdles