When prosperity comes, do not use all of it.

One new feature or fresh take can change everything.

Empty pockets never held anyone back. Only empty heads and empty hearts can do that.

A mistake is always forgivable, rarely excusable and always unacceptable.

There is no question climate change is happening. The only arguable point is what part humans are playing in it.

The place where you made your stand never mattered. Only that you were there...and still on your feet.

It is neither good nor bad, but thinking makes it so.

Be frank and explicit. That is the right line to take when you wish to conceal your own mind and to confuse the minds of others.

We seldom realize, for example that our most private thoughts and emotions are not actually our own. For we think in terms of languages and images which we did not invent, but which were given to us by our society.

The experience gathered from books, though often valuable,is but the nature of learning whereas the experience gained from actual life is of the nature of wisdom.

To me, being an intellectual doesn't mean knowing about intellectual issues; it means taking pleasure in them.

One who loses wealth loses much. One who loses a friend loses more. But one who loses courage loses all.

Wisdom begins at the end.

There is geometry in the humming of the strings. There is music in the spacing of the spheres.

Better beggar woman and single than Queen and married.

Take care of the pieces well. The whole will take care of itself.

Everybody is ignorant, only on different subjects.

In the practice of tolerance, one's enemy is the best teacher.

He who is cruel to animals becomes hard also in his dealings with men. We can judge the heart of a man by his treatment of animals.

If you are a parent, open doors to unknown directions to the child so he can explore. Don't make him afraid of the unknown,give him support.

You can best serve civilization by being against what usually passes for it.