Every tree we plant today is a legacy for future generations.
神秘就在公开之处。
Psychology must show how mind serves the needs of the organism.
There are only two tragedies in life: one is not getting what one wants and the other is getting it.
生活里有两个悲剧:一个是没有得到我们想要的;另外一个是得到了。
创新是企业家精神的特定工具。