The greatest happiness is to know the source of unhappiness.

玩耍是童年的语言，书籍也应该用这种语言表达。

每个问题都有两面性。

"Poetry is the art of uniting pleasure with truth."

Music is my redemption and also my shackles.

The key to successful investing is to have a clear understanding of the market, the risks involved, a disciplined approach, a long-term perspective, a strong understanding of the fundamentals, a clear understanding of the risks and rewards, and a strong understanding of the market psychology.