你能做的最好的投资就是投资自己。
The peculiar evil of silencing the expression of an opinion is that it is robbing the human race; posterity as well as the existing generation; those who dissent from the opinion, still more than those who hold it.
没有什么会永远失去。在这个世界上,有一种痛苦的进步。既怀念我们留下的,又梦想着未来。
形式化方法的美在于它们能够提供关于系统正确性的绝对确定性。
The future of agriculture lies in balancing tradition with innovation.
A physical symbol system has the necessary and sufficient means for general intelligent action.