I know that in my past I was young and irresponsible - but that's what growing up is. You learn from your mistakes.

Zynga made social gaming and play a worldwide phenomenon, and we remain the industry leader.

Zuckerberg rejected $2 billion for Facebook and has successfully created a company worth nearly $200 billion.

Zoomin is a hybrid model. The management and founding team is the one with half.com.

Zoologists study the behavior, physiology, classification and distribution of animals, whether they are living or extinct.