There's no future in spending our present worrying about our past.

If you spend all of your time racing ahead to the future, you're liable to discover you've left a great present behind.

I try not to worry about the future - so I take each day just one anxiety attack at a time.

Many of us are more capable than some of us... but none of us is as capable as all of us!

We have the tendency to run away from suffering and to look for happiness. But, in fact, if you have not suffered, you have no chance to experience real happiness.

One should either be sad or joyful. Contentment is a warm sty for eaters and sleepers.

America has believed that in differentiation, not in uniformity, lies the path of progress. It acted on this belief; it has advanced human happiness, and it has prospered.

There is something of the freshness of mind, of the lightness of spirit in Linne which for centuries has been linked in people's minds with the mountains of Sweden and Swedish joy in nature.