有时候当你创新时,你会犯错。最好迅速承认错误,然后继续改进你的其他创新。
科学的作用是照亮前进的道路,而不是规定它。
I sent my Soul through the Invisible, Some letter of that After-life to spell: And by and by my Soul return'd to me, And answer'd "I Myself am Heav'n and Hell."