可持续性不是一种趋势，而是能源的未来。

Collaboration is key in scientific discovery; no one can do it alone.

译文：做官清正廉洁，就不会失去节操和名望，爱护百姓，最重要的是要亲近他们。赏析：不管是做官还是处事，我们都要公正公平，心存善心，自然就有很多人亲近我，尊重我们。

【译文】 颜渊感叹地说：“老师的学问越仰望越觉得高耸，越钻研越觉得深厚；看着就在前面，忽然却在后面。老师步步引导，用知识丰富我，用礼法约束我，想不学都不成。

To write is to wrestle with silence.

Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

Sometimes you can't make it on your own.