世界上最好和最美丽的东西是看不见甚至摸不着的——它们必须用心去感受。
The individual has become a mere cog in an enormous organization of things and powers which tear from his hands all progress, spirituality, and value in order to transform them from their subjective form into the form of a purely objective life.
成功来自于经过计算的风险，而不是鲁莽的冒险。