Davos WEF
Davos WEF

Davos 2015: Who said what

Fabrice Coffrini | AFP | Getty Images

Every year since 1971, political, academic and corporate leaders from across the globe gather in the Alps to talk about critical issues facing the year ahead.

This year saw more than 2,500 leaders attend the World Economic Forum in Davos, Switzerland, from presidents and CEOs, to internationally-acclaimed musicians Pharrell Williams and Will.i.Am.

Here are a handful of some of the most memorable quotes from this year's 2015 World Economic Forum.

Written by Catherine Boyle

Angela Merkel, German Chancellor

German Chancellor Angela Merkel attends a session of the World Economic Forum (WEF) annual meeting on January 22, 2015 in Davos.
Fabrice Coffrini | AFP | Getty Images

"This year has started with a bang that shook us to the core."

Pharrell Williams, Musician

FABRICE COFFRINI | AFP | Getty Images

"We are literally going to have humanity harmonized."

Sheryl Sandberg, Chief Operating Officer of Facebook

Sheryl Sandberg at the World Economic Forum in Davos, Switzerland.
Michael Wuertenberg | World Economic Forum

"The only way we're going to make more data accessible and unleash all the potential ... is if it gets cheaper."

Eric Schmidt, Executive Chairman, Google, USA

Pierre Verdy | AFP | Getty Images

"[In the future], the Internet will disappear… you won't even sense it, it will be part of your presence all the time."

Alpha Conde, President of Guinea

Eric Piermont | AFP | Getty Images

"Ebola did less damage than the reaction to the disease."

William Lacy Swing, Director-General, International Organization for Migration (IOM), Geneva

Ali Burafi | AFP | Getty Images

"We cannot and should not stop people from migration. We have to give them a better life at home. Migration is a process, not a problem."

Marissa Mayer, President and Chief Executive Officer, Yahoo

Marissa Mayer
Jason Alden | Bloomberg | Getty Images

"Users own their data and should have control of how their data is used."

Benoit Coeure, ECB executive board member

Benoit Coeure
Jason Alden | Bloomberg | Getty Images

"(Quantitative easing) will work because it is big, because it's strong, and because it's open-ended"

Larry Summers, Former U.S. Treasury Secretary

Larry Summers at 2015 WEF in Davos, Switzerland.
David A. Grogan | CNBC

"We have to recognize that the era when central bank improvisation can be the world's growth strategy is coming to an end."

Oleg Deripaska, President, Rusal

Oleg Deripaska, chief executive officer of United Co. Rusal
Bloomberg | Getty Images

"We will see a much worse time in Russia. A lot of mistakes have been made."

Matteo Renzi, Italian Prime Minister

"If we are simply a community of economic interests, we are finished."

Li Keqiang, Chinese Premier

Chinese Premier Li Keqiang speaks during a session of the World Economic Forum (WEF) in Tianjin, China.
Kim Kyung-Hoon | AFP | Getty Images

"If I could compare the Chinese economy to a running train…This train will not lose speed or momentum."

Jack Ma, Founder of Alibaba

Jack Ma, founder of Alibaba Group Holding Ltd. at the 2014 CGI annual meeting in New York.
Adam Jeffery | CNBC

"Fall in love with the government, but never marry them."

Luis de Guindos, Finance Minister of Spain

Spain's Minister of Economy Luis de Guindos
Saul Loeb | AFP | Getty Images

"Inflation is like cholesterol. There are two kinds...we have the good kind."