(in percent by volume at the temperature of 15°C and the pressure of 101325 Pa)
|Name||Symbol||Percent by Volume|
|Carbon Dioxide||CO2||0.0314 %|
'You cannot hope to build a better world without improving the individuals. To that end each of us must work for his own improvement, and at the same time share a general responsibility for all humanity, our particular duty being to aid those to whom we think we can be most useful.'