Caffeine is, along with alcohol, the only drug we have to explain not using.

Caffeine is the only substance people are proud to be addicted to.

Caffeine is an acceptable drug that mimics low-grade cocaine

Caffeine is the gateway drug.

Coffee is a cup of "Get shit done"

Coffee is a liquid cigarette.

Coffee is but a noxious berry, born to keep used-up folks awake.

Coffee is the drug of the intellectual.

Grief is a room without doors.

Grief is the essence of humanity — Man, when he does not grieve, hardly exists.

Grief is a great struggle — grief teaches the steadiest minds to waver.

Grief is a developer of the powers of the mind.

Guilt is the attempt of your psyche to express the good intentions you never really had.

Guilt is a crooked, intricate, inconstant, and various thing; innocence is plain, direct, and simple

Guilt is an existential structure not to be understood as some psychological feeling that one gets when one transgresses some moral code.

Guilt is phenomenological, meaning it is not the result of the transgression of this or that code, but the a priori condition for there to be moral codes.