错误的事实对科学进步极为有害，因为它们常常长久存在。

爱是一个战场，但它是一个值得为之奋斗的战场。

The more you look, the less you see.

坚守道德底线，有时可能会遭受短暂的冷落；可那些依附权势利欲熏心的人，搞不好会万古凄凉。真正通达明理的人，不会囿于物质本身，而更在意身后的名誉。所以他们宁愿承受一时的冷落，也不愿遭受永久的凄凉。

Science fiction is the most important literature in the history of the world, because it's the history of ideas, the history of our civilization birthing itself.

Optimists tend to interpret their troubles as transient, controllable, and specific to one situation. Pessimists, on the other hand, believe that their troubles last forever, undermine everything they do, and are uncontrollable.