Men marry women with the hope they will never change. Women marry men with the hope they will change. Invariably they are both disappointed.

The years of anxious searching in the dark, with their intense longing, their alternations of confidence and exhaustion and the final emergence into the light -- only those who have experienced it can understand it.

There will come a point in everyone's life , however, where only intuition can make the leap ahead, without ever knowing precisely how. One can never know why but one must accept intuition as a fact.

If you have never failed, you have never tried anything new.

The bitter and the sweet come from the outside, the hard from within, from one's own efforts.

The tragedy of life is what dies in the hearts and souls of people while they live.

The whole of science is nothing more than a refinement of everyday thinking.