Sentimentality is a superstructure covering brutality.

Every form of addiction is bad, no matter whether the narcotic be alcohol or morphine or idealism.

The most terrifying thing is to accept oneself completely

The meeting of two personalities is like the contact of two chemical substances; if there is any reaction, both are transformed.

The least of things with a meaning is worth more in life than the greatest of things without it.

Error is just as important a condition of life as truth