男人会变老，但永远不学好。
Men become old, but they never become good.
It is not, nor cannot come to good. But break, my heart, for I must hold my tongue.
The best trades are the ones where you have the most conviction.
Innovation in mining technology isn't an option—it's an obligation we owe to both our workers and the environment.
L-函数的研究是探索数字隐藏模式的旅程。
Wrong life cannot be lived rightly.