是印度给了我们表达所有数字的巧妙方法，每个符号都有一个位置值和一个绝对值。

Don't wait for opportunity, create it.

"The poet's job is to pay attention, then to pay attention to what they've paid attention to."

The use of a program to prove the 4-color theorem will not change mathematics - it merely demonstrates that the theorem, a challenge for a century, is probably not important to mathematics.

Small acts of kindness can boost your mood more than you might expect.

过去是一个异国他乡；他们在那里行事不同。