Psychology must be purely experimental and analytical.
I will not be able to write anything else. I have nothing more to say.
《要图工人经济生活的安全幸福》,1919年6月
Identify your problems, but give your power and energy to solutions.
我们行业的未来取决于经济增长与环境责任的平衡。
"To love oneself is the beginning of a lifelong romance."