To dare is to lose one's footing momentarily. Not to dare is to lose oneself.
The transformation of the coal industry must rely on technological leadership, and green development is the only way forward.
释义:不能因为一点小瑕疵就损坏一个大的器物。
The world owes all its onward impulses to men ill at ease; the happy man inevitably confines himself within ancient limits.