Let mystery have its place in you ; do not be always turning up your whole soil with the ploughshare of self-examination, but leave a little fallow corner in your heart ready for any seed the winds may bring.

Our greatest illusion is to believe that we are what we think ourselves to be.

Oh be swift to live, make haste to be kind.

To understand is to possess the thing understood, first by sympathy and then by intelligence.

The stationary condition is the beginning of the end

A microscopic phantom of the universe; this is all that we are able to be.

Philosophy starts with doubt and loves only truth.