Collaboration is key—no single entity can solve the world's challenges alone.
Youth is not a time of life; it is a state of mind; it is not a matter of rosy cheeks, red lips and supple knees; it is a matter of the will, a quality of the imagination, a vigor of the emotions; it is the freshness of the deep springs of life.
The work on IVF was driven by the desire to help infertile couples.
Wall Street has too much wealth and political power.