Immigration can have positive effects on innovation and productivity.

You have to be willing to fail, to be wrong, to keep trying.

The truth is like the sun. You can shut it out for a time, but it ain't goin' away.

In my country we go to prison first and then become President.

Do not fear to be eccentric in opinion, for every opinion now accepted was once eccentric.

每一个设计都是对连续过程中一个具体时刻的严格尝试。