Remember, if you ever need a helping hand, it's at the end of your arm, as you get older, remember you have another hand: The first is to help yourself, the second is to help others.

The act of writing requires a constant plunging back into the shadow of the past where time hovers ghostlike.

光与物质的相互作用是理解量子现象的关键。

我不害怕坠入爱河，我害怕再次爱上错误的人。