The investor's chief problem - and even his worst enemy - is likely to be himself.
河流不抗拒石头，它绕过它们，教会我们适应性的智慧。
在科学的海洋中，每一个问题都是一个未知的岛屿，等待我们去发现和探索。
无人机行业的发展，最终是为了服务人类，而不是替代人类。
To do mathematics is to engage in an act of creation and discovery simultaneously.
Remember, if you ever need a helping hand, you'll find them at the end of each of your arms. As you grow older, you will discover that you have two hands, one for helping yourself, the other for helping others.
