Freedom is not something that anybody can be given. Freedom is something people take, and people are as free as they want to be.
真正的勇气是即使知道可怕，也要继续前进。
The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.
认知偏差不仅仅是判断上的错误；它们是了解我们思维运作方式的窗口。
每种心理状态都有其存在的目的；要理解它，我们必须询问它在更广泛的行为系统中发挥什么功能。
凡是教师缺乏爱的地方，无论品格还是智慧都不能充分地或自由地发展。
你必须努力工作才能得到你想要的。