The ability to associate depends, in turn, on the degree to which communities share norms and values and are able to subordinate individual interests to those of larger groups.
In the actual world, a very great deal of the evil that is done does not spring from evil motives.
数学不是关于数字、方程、计算或算法的:它是关于理解的。
逝者从未真正离去,他们活在我们讲述的故事中。
I think that the most important thing in life is to be happy and to make other people happy.
我看见了一位神圣存在——恐怕我得修订我所有的书和观点了。