Three grand essentials to happiness in this life are something to do, something to love, and something to hope for.
Not what we have, but what we enjoy, constitutes our abundance.
书籍是我们与逝者沟通的方式。是我们从那些不再与我们同在的人那里学习教训的方式,人类以此为基础,取得进步,使知识逐渐积累,而不是一次又一次地重新学习。
Success is not about the money or fame, it's about doing what you love.
学无止境者比无所不知者做得更好。