The future belongs to those who believe in the beauty of their dreams.

民族的灵魂活在它的语言中。

任何圆的周长与其直径的比率小于3 1/7但大于3 10/71。

The method of introspection must be rigorously standardized.

The fundamental point in fabricating a chain reacting machine is of course to see to it that each fission produces a certain number of neutrons and some of these neutrons will again produce fission.

写作是为无声者发声。