经济学特别是宏观经济学中说的投资是耐用资本品如厂房设备的生产，而平常说的“投资”是指购买资产如股票，这和经济学中的投资不同，为了区分，这种投资被称为金融投资。
生活是一个不断进化和学习的过程。
Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.
The true genius shudders at incompleteness - and usually prefers silence to saying something which is not everything it could be.
I decided, very early on, just to accept life unconditionally; I never expected it to do anything special for me, yet I seemed to accomplish far more than I had ever hoped. Most of the time it just happened to me without my ever seeking it.