Believe in yourself and all that you are.

The light was fading, and with it, the warmth of the day.

没有什么比一个没有什么可失去的人更危险的了。

The scientist is not a person who gives the right answers, he's one who asks the right questions.

Money is overrated. Truly new things rarely need an abundance of money. If that was so， billionaires would have a monopoly on inventing new things， and they don’t. Instead almost all breakthroughs are made by those who lack money， because they are forced to rely on their passion， persistence and ingenuity to figure out new ways. Being poor is an advantage in innovation.

最大的风险是根本不冒险。