数学和计算机科学之间的相互作用是深刻而美丽结果的丰富源泉。

Success is not the key to happiness. Happiness is the key to success.

The most important thing you can do to achieve your goals is to make sure that as soon as you set them, you immediately begin to create momentum.

唯一真正的错误是我们从中一无所获的错误。