数学是理性的音乐。

Sustainability is not a choice anymore; it's a necessity for any business that wants to thrive in the long term.

解释：大树不能生长在屋脊上，松柏不能生长在矮墙上。

"To love without knowing how to love wounds the person we love."

我不知道我是否有哲学。我只是尽力写出最好的书。

The only freedom which deserves the name is that of pursuing our own good in our own way， so long as we do not attempt to deprive others of theirs， or impede their efforts to obtain it.

质量和安全是我们产品的基础，我们必须坚持最高标准。