南开校训，意为培养公正与能力兼备的人才，追求不断创新。

每首歌都有自己的旅程。

The success of any political system depends on its ability to deliver both prosperity and justice.

The future of food security lies beneath the waves.

A new scientific truth does not triumph by convincing its opponents and making them see the light, but rather because its opponents eventually die, and a new generation grows up that is familiar with it.

译文：女人，通常是服从的。然而上古时期的女人，也有凭借权力行事的，大概是女子并不比男子逊色。