The first step is to establish that something is possible; then probability will occur.
只有首先看到事情的可能性，才会有发生的机会。
The world is so unpredictable. Things happen suddenly, unexpectedly. We want to feel we are in control of our own existence. In some ways we are, in some ways we're not. We are ruled by the forces of chance and coincidence.
The most profound truths are often the ones we resist the most.
The future of physics lies in the unification of quantum mechanics and general relativity.