云计算的最大意义在于降低了创新的门槛。

天文学的历史是一部视野不断退却的历史。

If you shed tears when you miss the sun,you also miss the stars.

用心作画，你的手自然会跟上。

如果你有一个好主意，并且你做得对，它就会成功。

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.