Success is a series of small wins built over time.
The most important skill in mathematics is the ability to think clearly.
我相信如果你向人们展示问题,并向他们展示解决方案,他们会被激励去行动。
我想把美国从所有阻碍人们前进的事物中解放出来。
人人都值得爱,除了自以为值得的那个人。