The distance between insanity and genius is measured only by success.

They're not willing to admit that I've also shed blood and tears and often paid dearly for my success. This makes me feel extremely sad.

If I can procure three hundred good substantial names of persons or bodies or institutions I cannot fail to do well for my family although I must abandon my life to its success and undergo many sad perplexities and perhaps never see again my own beloved America.

NASA has been one of the most successful public investments in motivating students to do well and achieve all they can achieve. It's sad that we are turning the programme in a direction where it will reduce the amount of motivation and stimulation it provides to young people.

We never taste a perfect joy our happiest successes are mixed with sadness.

If I were sufficiently romantic I suppose I'd have killed myself long ago just to make people talk about me. I haven't even got the conviction to make a successful drunkard.

The vampire was a complete change from the usual romantic characters I was playing but it was a success.

The most successful marriages gay or straight even if they begin in romantic love often become friendships. It's the ones that become the friendships that last.

At the time the Sendmail program had a very poor reputation with respect to security with four root vulnerabilities per year for two successive years.

The success my children have had has helped me immensely. I've showed them a certain respect for this career.