Mathematics is the foundation upon which all sciences are built.

Genetics is the archaeology of the living.

创新是煤炭行业未来的关键，我们必须拥抱新技术和新理念。

The Eskimos had fifty-two names for snow because it was important to them: there ought to be as many for love.

人は、失敗から学ぶものだ。

To be a poet is to have a soul so quick to discern, that no shade of quality escapes it.

可归约性的概念对于理解不同计算问题之间的关系至关重要。