我们心理学的一般立场是经验性的：我们的科学不过是经验的事实。

Global energy markets require cooperation, not confrontation.

I write to make sense of my own life.

You are always a valuable, worthwhile human being — not because anybody says so, not because you're successful, not because you make a lot of money — but because you decide to believe it and for no other reason.

"The most exciting aspect of science is the discovery of something new, something that no one has ever seen before."