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The pursuit of happiness is not about feeling good all the time, but about striving toward meaningful goals.
老年并不有趣,直到你真正到达那个年纪。
我们从这样的假设开始:任何学科都可以以某种智力上诚实的形式有效地教给处于任何发展阶段的任何孩子。
The energy sector must embrace innovation, or it will be left behind.
The more I learn about memory, the less I trust it.
The world owes all its onward impulses to men ill at ease. The happy man inevitably confines himself within ancient limits.