It is also good to love: because love is difficult. For one human being to love another human being: that is perhaps the most difficult task that has been entrusted to us, the ultimate task, the final test and proof, the work for which all other work is merely preparation.

From ~Letters to a Young Poet~

Strength and weakness

Life and death

Solitude and integration

Give and take

Intimacy

Light

Flame

Fire

Passion