The great moral teachers of humanity were in a way artistic geniuses in the art of living.

The more one chases the quanta, the better they hide themselves.

I believe in intuition and inspiration. Imagination is more important than knowledge. For knowledge is limited, whereas imagination embraces the entire world, stimulating progress, giving birth to evolution. It is, strictly speaking, a real factor in scientific research.

Fraulein Noether was the most significant creative mathematical genius thus far produced since the higher education of women began.

It is quite possible that we can do greater things than Jesus, for what is written in the Bible about him is poetically embellished.

In every true searcher of Nature there is a kind of religious reverence, for he finds it impossible to imagine that he is the first to have thought out the exceedingly delicate threads that connect his perceptions

The world as we have created it is a process of our thinking. It cannot be changed without changing our thinking.