Problem solving is the central activity of intelligent systems.

每一次演出都是新的挑战，我喜欢这种挑战。

The laws of physics as we know them may not be universal, but could vary from one universe to another in the multiverse.

No one can rob us of our quest for truth.

You think your pain and your heartbreak are unprecedented in the history of the world, but then you read.

游戏产业是全球性的，如果你想成功，就必须有全球化的思维。

孔子说：“《诗经》三百首，用一句话可以概括，即：‘思想纯洁’。”