Topology is the study of the properties of a figure that are unchanged by any deformation.

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

Innovation in fisheries management is key to balancing economic needs with environmental stewardship.

The world is full of people who have stopped listening to themselves or have listened only to their neighbors to learn what they ought to do, how they ought to behave, and what the values are that they should be living by.

成功是个糟糕的老师。它让聪明人认为他们不能失败。