色多多在线观看播放-色多多在线观看高清免费-色多多在线观看视频-色多多在线看-欧美aaaaa性bbbbb小妇-欧美aaaav免费大片

In biology, the whole is more than the sum of its parts.

"Psychology must bridge the gap between thought and action."

The investor's chief problem—and even his worst enemy—is likely to be himself.

The idea that higher wages necessarily lead to fewer jobs is too simplistic.

The best anti-poverty program is a growing economy with good jobs.

戲劇是一個我們可以面對我們最深的恐懼和欲望的地方，一個我們可以探索人類意義邊界的地方。

The intelligence of that creature known as a crowd is the square root of the number of people in it.

創新是可持續農業的關鍵。