You control your future, your destiny. What you think about comes about. By recording your dreams and goals on paper, you set in motion the process of becoming the person you most want to be. Put your future in good hands — your own.

Don't walk behind me; I may not lead. Don't walk in front of me; I may not follow. Just walk beside me and be my friend.

A publicist nowadays is a man who bores the community with the details of the illegalities of his private life.

The best way to keep a secret is to never have one.

You can't manage what you don't measure.

Real energy solutions come from real energy sources.

The greatest threat to democracy is the erosion of trust in institutions.

生物普遍存在的生存斗争不是为了原材料——这些对生物来说是充足的——也不是为了能量，能量以热的形式在任何物体中都大量存在，而是为了熵，熵是通过能量从炽热的太阳转移到寒冷的地球而变得可用的。