All the best human impulses can be traced back to adolescence.

Adolescence is the period of the decisive last battle fought before maturity. The ego must achieve independence, the old emotional ties must be cast off, the new ones created.

only a thin partition separates the psychically normal from the diseased.

The very fact that the youthful soul feels insecure strengthens its active aspiration to master its insecurity.

for many people traveling can have deep psychological meaning.

All observations point to the fact that the intellectual woman is masculinized; in her, warm, intuitive knowledge has yielded to cold unproductive thinking.

that person is lonely who has no one for whom he or she is Number One.