The advancement of mathematics is through the continuous questioning of established truths.

Each success only buys an admission ticket to a more difficult problem.

In science, the most important discoveries often come from paying attention to the unexpected.

为什么这东西叫美国梦，因为你只有睡着了才能相信。

做出伟大工作的唯一方法就是热爱你所做的事。

The secret of change is to focus all of your energy not on fighting the old, but on building the new.

The psychologist must avoid all forms of reductionism.