The greatest challenge to any thinker is stating the problem in a way that will allow a solution.

The experience of overcoming fear is extraordinarily delightful.

Of all forms of caution, caution in love is perhaps the most fatal to true happiness.

The secrets to happiness include enterprise, exploration of one's interests and the overcoming of obstacles.

What's the difference between a bright, inquisitive five-year-old, and a dull, stupid nineteen-year-old? Fourteen years of the British educational system.

I found one day in school a boy of medium size ill-treating a smaller boy. I expostulated, but he replied: "The bigs hit me, so I hit the babies; that's fair." In these words he epitomized the history of the human race.

Our instinctive emotions are those that we have inherited from a much more dangerous world, and contain, therefore, a larger portion of fear than they should.