Taking charge of your own learning is a part of taking charge of your life, which is the sine qua non in becoming an integrated person. - Warren G. Bennis
Isolation, for him, had become a basic sine qua non for existence and loneliness, his sole companion like a perfectly faithful twin. He was someone for whom even happiness would cry for, mourning the death of his sentiments and murdering the existence of his soul. - Faraaz Kazi