【大意】等到大寒节气到来时，冰霜寒雪从天而降，然后才能知道只有松柏能经得住严寒考验，依然繁茂。
The process of mathematical discovery is as important as the discovery itself.
我们仍然是我们命运的主人,我们仍然是我们灵魂的主宰。
Leadership is about inspiring others to see the potential within themselves.