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。