当你看起来最轻松时,往往是你最担忧的时候。
You may have the worst of your worries when you most appear to be at ease.
Leadership is about making tough decisions and standing by them, even when they are unpopular.
Two people in love, alone, isolated from the world, that's beautiful.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
释义:强大的人主要是由于其做人坚贞正直,坚贞正直故而强大,天地之道从中可见。