Profitability and environmental responsibility are not mutually exclusive; they must go hand in hand.

我一直在努力突破自我。

数学中最深刻的思想往往来自最简单的问题。

Without patience, you cannot learn anything.

No matter what you’re going through, there’s a light at the end of the tunnel.

人情像纸一样十分脆薄，世界上的事如棋局一样变化万千。

过去总是紧张的，未来是完美的。