成功投资的关键是拥有多样化的投资组合。
The only limit to our realization of tomorrow is our doubts of today.
一切东西的真实价格,即对于想要获得它的人来说真正付出的代价,是获得它所付出的辛劳和麻烦。
Science is not just about finding answers, but about asking the right questions.
Every problem in mathematics is an opportunity to learn something new.
立法者不能将制定法律的权力转移给任何其他人:因为它只是从人民那里获得的委托权力,拥有它的人不能将其转移给他人。