Positive psychology is as concerned with strength as with weakness, as interested in building the best things in life as in repairing the worst.

The worst pain a man can suffer is to have insight into much and power over nothing.

Agricultural research requires enduring loneliness and withstanding failures.

Literature is the memory of humanity, a bridge between past and future.

The theory of computation is not just about solving problems, but also about understanding the limits of what can be computed.