The idea that a bell rings to signal when investors should get into or out of the market is simply not credible.

没有任何一位总统能够忠实地、认真地履行他的职责，还能有闲暇时间。

The state of your life is nothing more than a reflection of your state of mind.

没有严格的执行和透明度，认证标准就毫无意义。