The boundaries of our knowledge are the frontiers of our imagination.
金钱的损失是所有损失中最小的,但信心的损失是最大的。
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
就好像让人伏在剑刃上,而期望他能长寿一样。