Don't be afraid to take risks and try new things.
Investing in clean coal technologies isn't an expense—it's an investment in our future.
The founders of a new colony, whatever Utopia of human virtue and happiness they might originally project, have invariably recognized it among their earliest practical necessities to allot a portion of the virgin soil as a cemetery, and another portion as the site of a prison.
做出伟大工作的唯一方法就是热爱你所做的事。
The scientific study of behavior must be based on objective, measurable data.