我一直是一个斗士，而且我将永远是一个斗士。

卒：同“猝”，指突然事变。这两句大意是：心中没有预先考虑应对事变的方法，就不能应付突然变故。

Don’t ask yourself what the world needs. Ask yourself what makes you come alive and then go do that， because what the world needs is people who have come alive.

History is not the past. It is the present. We carry our history with us. We are our history.

科学是国家的最高化身，因为那个国家将保持领先，它将思想和智慧的工作推向最远。