最大的胜利来自内心。

The sun, with all those planets revolving around it and dependent on it, can still ripen a bunch of grapes as if it had nothing else in the universe to do.

The challenge of our time is to harness energy without harming the planet.

才华比食盐还廉价。才华横溢者与成功者的区别在于大量的努力。

殖民地是一个新人类计划将被测试的地方，在那里一个无国界和无种族世界的梦想将被实现。

因果框架是科学推理的基础。