书桌上不能有太多的书，心中则不能少书；这就好像鱼离了水则干枯，心中没有书则无寄托。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
Leadership is about inspiring others to see the potential within themselves.
最重要的思想是那些让我们以新的、更高效的方式利用现有资源的想法。
The Ethiopians say that their gods are snub-nosed and black, the Thracians that theirs have light blue eyes and red hair.
世界是残酷的，我的书反映了这一点。
Innovation is the backbone of the oil industry; without it, we stagnate.