让我们试着教导慷慨和利他主义，因为我们生来就是自私的。
Let us try to teach generosity and altruism, because we are born selfish.
在阿秒世界里，时间不是一条河流，而是一系列等待被捕捉的快照。
错误同真理的关系，就象睡梦同清醒的关系一样。一个人从错误中醒来，就会以新的力量走向真理。
That “democracy” is a somewhat vague term which I cannot define precisely. We ought to say, therefore: “I am fairly certain that it is a good thing if a government has something of the characteristics that are common to the British and American Constitutions,” or something of this sort.
过去是跟随我们的影子，但前方的光指引我们的脚步。