可持续发展不是选择题，而是责任。
Sustainability is not an option, it's a responsibility.
图式是认知的构建块，组织我们的知识并指导我们的理解。
好的文学总是留下问题，从不给出绝对的答案。
let everyone else call your idea crazy, just keep going, don't stop, don't even think about stopping until you get there, and don't give much think of where "there" is.
The best time to sell a stock is almost never.