The important thing in life is not victory but combat; it is not to have vanquished but to have fought well.
The method of psychology must be objective, even when studying subjective phenomena.
有两类公司,一种公司为提高价格而工作,一种公司为降低价格而工作。我们会成为第二种。
除非将某人的行动置于其整个生活背景中看待,否则无法完全理解其行动。
生命太短暂,不能浪费在消极上。