All that is to live in endless song Must in life-time first be drown'd.

Sigmund Freud
Profession: Psychologist
Nationality: Austrian
Some suggestions for you :
My love is something valuable to me which I ought not to throw away without reflection.
Dark, unfeeling and unloving powers determine human destiny.
This reliance on puns gives Freud an interpretative freedom which might often be considered licence.
For there is a way back from imagination to reality and that is—art.
The dream is the (disguised) fulfillment of a (suppressed, repressed) wish.