You can't let praise or criticism get to you. It's a weakness to get caught up in either one.

Intellectual growth should commence at birth and cease only at death.

No valid plans for the future can be made by those who have no capacity for living now

Life Hurts, God Heals.

How do I love thee? Let me count the ways.

I'm a great believer in luck and I find the harder I work, the more I have of it.

Anything that won't sell, I don't want to invent. Its sale is proof of utility, and utility is success.