你必须先跌倒才能飞翔。
You have to fall before you can fly.
Technology can be a powerful ally in our quest for sustainable fisheries.
The knowledge of the circumstances of which we must make use never exists in concentrated or integrated form, but solely as the dispersed bits of incomplete and frequently contradictory knowledge which all the separate individuals possess.
书籍是反映我们梦想的镜子。