你必須花費(fèi)一些精力和努力才能看到數(shù)學(xué)的美。
電影的力量在于它能夠讓我們?cè)谑澜缟细械讲荒敲垂陋?dú)。
Leadership is about making tough decisions today that will benefit everyone tomorrow.
Sustainability is not an option, it's an obligation to future generations.