You have to believe in your idea and be willing to persist through a lot of challenges.

写作是一种爱的行为，一种对文字的完全奉献。

Technological innovation is the fundamental way to solve the problems of the coal industry.

鸟有巢，蜘蛛有网，人有友谊。

The properties of the whole are not deducible from the properties of the parts.

相机不仅仅是一个工具；它是故事中的一个角色。

Man has no right to kill his brother. It is no excuse that he does so in uniform.