永远不要回头看，除非你想走回去。
Instead of singing like the birds, I silently smiled at my incessant good fortune.
None but the brave deserves the fair.
In theory, there is no difference between theory and practice. But, in practice, there is.
我不害怕，我很专注。
当你渴望成功像渴望呼吸一样时，你就会成功。