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

A good story should make you laugh, cry, and wait.

We must balance economic growth with ecological preservation—there's no other option.

世界上充满了显而易见的事物，却没有人注意到它们。

I adore art. when I am alone with my notes， my heart pounds and the tears stream from my eyes， and my emotion and my joys are too much to bear.

The beauty of mathematics is that it is both precise and creative.

翻译：指出深入研究文章可以分析器物的性能，而深入了解自然规律则可以审视器物的用途。