There is no royal road to learning.

学无坦途。——Anthony Trollope

The three foundations of learning: seeing much, suffering much and studying much.

求学的三个基本条件是：多观察，多吃苦，多研究。

——Catherall

People do not lack strength; they lack will.

人们缺少的不是力量，而是勇气。

——Hugo

You may be disappointed if you fail, but you are doomed if you don't try.

失败了你或许会失望，但如果不去试，你就死定了。——Beverly Sills