La memoria es un espejo que miente con escrupulosa veracidad.
The concept of will is unnecessary in explaining behavior.
Introspection is the only method by which the mind can be directly observed.
I’ve found time can heal most anything.
不必擔憂財富不多，只須擔憂財富不平均，不必擔憂人口稀少，只須擔憂境內不安寧。……既來了，要使他們安家樂業(yè)。
Don't wait until everything is just right. It will never be perfect. There will always be challenges, obstacles and less than perfect conditions. So what. Get started now. With each step you take, you will grow stronger and stronger, more and more skilled, more and more self-confident and more and more successful.
人類心智的結構更適合更新世而非現(xiàn)代世界。