年轻人并不堕落；他们只有在成年人已经堕落时才会被宠坏。
It is not the young people that degenerate,they are not spoiled till those of mature age are already sunk into corruption.
量子力学的本质在于它提供了一个数学框架，用于描述原子和亚原子层面上物质的行为。
The wise can predict the future, fools only see the present.
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.