生物圈是一种具有宇宙特征的行星现象。

I look for companies that are undervalued by the market.

The computer is a tool, not a substitute for thinking.

I want you to know， it isn’t always clear in the beginning because as I said I had been on television since I was 19 years old. But around ’94 I got really clear. So don’t expect the clarity to come all at once， to know your purpose right away.