"Life is divided into three terms - that which was, which is, and which will be. Let us learn from the past to profit by the present, and from the present to live better in the future"
"Criticism may not be agreeable, but it is necessary. It fulfils the same function as pain in the human body. It calls attention to an unhealthy state of things"
"A politician needs the ability to foretell what is going to happen tomorrow, next week, next month, and next year. And to have the ability afterwards to explain why it didn't happen"
"But it has also enabled me to find my feet as a lecturer and a reader of my own plays to audiences who like to hear them; and that experience of immediate appreciation gives greater pleasure and more stimulus towards further activity than even the most laudatory of reviews"