Action may not always bring happiness, but there is no happiness without action.

Never go to bed mad. Stay up and fight.

I love mankind, it's people I can't stand.

Here is the secret of inspiration: tell yourself that thousands and tens of thousands of people, not very intelligent and certainly no more intelligent than the rest of us, have mastered problems as difficult as those that now baffle you.

There are times when sorrow seems the only truth.

Nearly all human beings love, but nearly none know how to love.

The most important thing is to enjoy your life-to be happy-it's all that matters.

If you start by promising what you don't even have yet, you'll lose your desire to work towards getting it.

Never put off until tomorrow what you can do the day after tomorrow.

Friends show their love in times of trouble, not in happiness.