Beware of dissipating your powers; strive constantly to concentrate them.

All truths are old, and all that we have to do is recognize and utter them anew.

Even dirt glitters when the sun is shining upon it

At the moment of commitment the entire universe conspires to assist you.

Could we perfect human nature, we might also expect a perfect state of things.

Happy contractedness of youth, nay, of mankind in general, that they think neither of the high nor the deep, of the true nor the false, but only of what is suited to their own conceptions.

As soon as you are in a social setting, you better take away the key to the lock of your heart and pocket it; those who leave thekey in the lock are fools.