The aim of education should be to teach us rather how to think, than what to think—rather to improve our minds, so as to enable us to think for ourselves, than to load the memory with thoughts of other men.
幸福不是你為未來推遲的東西；它是你為現(xiàn)在設計的東西。
最好的報復就是巨大的成功。
Positive psychology is not a spectator sport.
The tree of liberty must be refreshed from time to time with the blood of patriots and tyrants.
Identify your problems, but give your power and energy to solutions.