他们遇事后退不言，但到朝廷上，看到对自己有利的事，唯恐说晚了。君主如果说了对他没有利的话，眼睛往下看，好像被噎得很厉害一样，并说∶“只有这个我没有学。”事情即使很紧急，他却会远远地走开。 

我不在乎别人怎么说，我只在乎自己怎么做。

译文：因此(我)泛舟东去，希望能得到壮士的辅助。

Innovation is not the privilege of a few, but an opportunity for everyone.

As to the gods, I do not know whether they exist or not, nor what they are like in form; for there are many things that hinder sure knowledge, the obscurity of the matter and the shortness of human life.

The dead are our silent collaborators in the quest for knowledge.

我们对黑洞了解得越多，就越意识到我们还有多少未知。