The behavior of an individual is determined not by his racial affiliation but by the character of his ancestry and his cultural environment.
一个人的行为不是由他的种族归属决定的，而是由他的祖先特征和文化环境决定的。
我们应该用结果来衡量成功，而不仅仅是投入。
实现明天理想的唯一障碍是今天的疑虑。