计算复杂性的研究不仅仅是关于解决问题，还在于理解可计算性的极限。

21世纪被一种压倒性的有限性和疲惫感所压迫。

有些人希望事情发生，有些人希望事情会发生，而其他人则让它发生。

Investors should focus on what they can control: costs, diversification, and time horizon.

All the texts say that in order to gain release one should render the mind quiescent; therefore their conclusive teaching is that the mind should be rendered quiescent; once this has been understood there is no need for endless reading.