教师个人的范例,对于青年人的心灵,是任何东西都不可能代替的最有用的阳光。
在数学中,提出问题的艺术必须比解决问题更有价值。
创作是与世界互动,而不是逃避它。
But what is happiness except the simple harmony between a man and the life he leads?
Never use a credit card for credit. The only kind of credit, or debt, that is acceptable is debt to acquire something whose exchange value is extremely likely to increase, like in a home. The exchange value of most things diminishes or vanishes the moment you purchase them. Don’t be in debt to losers.