Representation of the world, like the world itself, is the work of men; they describe it from their own point of view, which they confuse with the absolute truth.
The secret to success is to know something nobody else knows.
如果你不放弃，你还有机会。放弃是最大的失败。
世界上最伟大的教育就是观察大师们工作。
Psychology must be based on facts, not hypotheses.
