The most rewarding part of science is seeing your work help others.

When every penny must be calculated, the margin for error evaporates.

Energy companies have a responsibility to be part of the solution to climate change.

The key to successful filmmaking is to never lose sight of the story you're trying to tell.

不过是君主不把它［爱人利人］用在政事上,士大夫也不把它付诸行动罢了。