Investors should be wary of anyone who promises guaranteed returns.
哲学史不是思想的博物馆,而是批判性思维的生命传统。
司马牛问君子。孔子说:“君子不忧不惧。”问:“不忧不惧,就能叫做君子吗?”孔子说:“问心无愧,何来忧惧?”
Agricultural technology is not lofty theory, but must be truly implemented in the fields.