创造未来、避免战争、饥饿、疾病等人道主义灾难的艰苦斗争往往令我们鲜有余力从哲学的角度思考我们在这微不足道的宇宙尘埃上起什么作用。
The struggle to mold our future, to stave off the humanitarian disasters of war, disease, and starvation leaves little room to be philosophical about our place on this crumb of cosmic dust.