The reason the entropy of the mixed gases is the highest is because that has the most possible configurations.

因为混合气体具有最多可能的状态,所以混合气体的熵最大。

麻省理工公开课 - 热力学与动力学课程节选

And that will end up winning out at basically any realistic temperature where the stuff really is a gas.

在体系仍然处于气体状态的温度下,熵战胜了能量。

麻省理工公开课 - 热力学与动力学课程节选