No one is altogether to be blamed for the defects of his nature; but he is blameworthy if he takes no pains to correct them.  

"We are all in the gutter, but some of us are looking at the stars."

Patience is key in observational astronomy—some discoveries take decades to confirm.

我不是说唱歌手，我是一个改变世界的人。

I'm not a whisper, I'm a shout.

悲伤不是一条线，让你无限远离失去。它是一个圆，你会一次又一次回到同一个地方。

释义：要了解过去和现在，以便灵活应变，适应变化。