It takes courage to love, but pain through love is the purifying fire which those who love generously know. We all know people who are so much afraid of pain that they shut themselves up like clams in a shell and, giving out nothing, receive nothing and therefore shrink until life is a mere living death.
Life has got to be lived - that's all there is to it. At seventy, I would say the advantage is that you take life more calmly. You know that 'this, too, shall pass!'
Probably the happiest period in life most frequently is in middle age, when the eager passions of youth are cooled, and the infirmities of age not yet begun as we see that the shadows, which are at morning and evening so large, almost entirely disappear at midday.
Someone once asked me what I regarded as the three most important requirements for happiness. My answer was: "A feeling that you have been honest with yourself and those around you; a feeling that you have done the best you could both in your personal life and in your work; and the ability to love others."
Sometimes I wonder if we shall ever grow up in our politics and say definite things which mean something, or whether we shall always go on using generalities to which everyone can subscribe, and which mean very little.