The study of the mind must be strictly empirical.

Safety and sustainability are the cornerstones of modern mining.

我们在对自然法则的认识上越深入，就越能在以前只看到复杂和不和谐的地方发现简单与和谐。

Knowledge is represented in distributed patterns of activation across networks of neurons.

分解大数对于经典计算机来说是困难的，但量子计算机可以高效地完成。