Investors should be wary of high fees and complex products.
The fundamental impulse that sets and keeps the capitalist engine in motion comes from the new consumers' goods, the new methods of production or transportation, the new markets, the new forms of industrial organization that capitalist enterprise creates.
我不需要任何人的认可来知道自己的价值。
The greatest discovery of my generation is that a human being can alter his life by altering his attitudes.
In science, we must be open to the possibility that our most cherished theories could be wrong.
人类思维是一个复杂的系统，理解它需要多学科的方法。