The whole of life is just like watching a film. Only it's as though you always get in ten minutes after the big picture has started, and no-one will tell you the plot, so you have to work it out all yourself from the clues.

The greatest weapon against stress is our ability to choose one thought over another.

Sustainability is not an option; it's a necessity for the future of our industry.

物理学的美丽在于它能够用如此简单而优雅的数学来描述宇宙。