没有任何一位总统能够忠实地、认真地履行他的职责，还能有闲暇时间。

If you're not prepared to be wrong, you'll never come up with anything original.

The act of reading is an act of empathy, a way of stepping into someone else's shoes.

A company’s reputation is its most valuable asset.

When you solve a mathematical problem, you don't just get the answer - you understand why it's the answer.

得到你想要的东西的代价是得到你曾经想要的东西。

The peculiar evil of silencing the expression of an opinion is that it is robbing the human race； posterity as well as the existing generation； those who dissent from the opinion， still more than those who hold it.