In the long history of humankind (and animal kind, too) those who learned to collaborate and improvise most effectively have prevailed

Life is what happens to you while you're busy making other plans.

Quick sensitivity is inseperable from a ready understanding.

What is that you express in your eyes? It seems to me more than all the words I have read in my life.

Rudeness is the weak man's imitation of strength.

Life is an ongoing process of choosing between safety (out of fear and need for defense) and risk (for the sake of progress and growth). Make the growth choice a dozen times a day.

Love is like an hourglass, with the heart filling up as the brain empties

There is one common struggle against those who have appropriated the earth, the money, and the machines.

We cannot live better than in seeking to become better.

Without a measureless and perpetual uncertainty, the drama of human life would be destroyed.

Life can be pulled by goals just as surely as it can be pushed by drives.

No one has ever become poor by giving.

The story of life is quicker than the wink of an eye, the story of love is hello and goodbye...until we meet again

Short as life is, we make it still shorter by the careless waste of time.

I’m not afraid of death, but I’m in no hurry to die. I have so much I want to do first.

Life is not divided into semesters. You don't get summers off and very few employers are interested in helping you find yourself.

Mastery of the emotions is fundamental to a virtuous life.

Sometimes - history needs a push.

Life would be tragic if it weren't funny.

The doctor of the future will give no medicine, but will interest her or his patients in the care of the human frame, in a proper diet, and in the cause and prevention of disease.

Time is the best killer.