科学发现的影响可能是深远的，往往远远超出最初的预期。

"To me, fearless is not the absence of fear. It's not being completely unafraid. To me, fearless is having fears. Fearless is having doubts. Lots of them. To me, fearless is living in spite of those things that scare you to death."

我不是在晚上做梦，我整天都在做梦。我为梦想而活。

我想唯有自由人才能感受到这种兴奋，一个自由人步上漫长的旅程，奔向不确定的未来。