Leadership is about vision, courage, and the willingness to take calculated risks.

谁统治东欧，谁就掌控了心脏地带；谁统治心脏地带，谁就掌控了世界岛；谁统治世界岛，谁就掌控了世界。

In mathematics, truth is somewhere out there in a place we don’t yet know, and the only way we can hope to find it is by exploring.

煤炭企业的未来在于智能开采和清洁利用。

我试着把每一部电影都当作我拍的第一部电影来对待。