The best way of learning about anything is by doing.

释义：不能因为暂时的得意就自夸能力出众；也不能因为暂时的失意就丧失自己的志向。

At SF Express, we believe that speed and service are the keys to winning customer trust.

数学是人类精神最美丽和最强大的创造。

将你受到的伤害变成智慧。

真正的创新发生在你挑战现状的时候。