我想那会是一场灾难。外星生命很可能遥遥领先于我们。在我们所处的星球上，先进种族遭遇较为原始人类的历史是不幸的，虽然他们属于同一物种。我觉得我们应当保持低调。

Investors should avoid trying to time the market; it's a losing strategy.

There is nothing eternal in us.

最好的想法往往来自房间里最安静的声音。

With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.