勇敢是美德之首。
The most important thing is to keep the audience engaged.
France cannot be France without greatness.
The universe could have started in a very smooth and uniform state, and then evolved into the complex and structured cosmos we see today.
为了将关心转变为行动，我们需要发现问题，找到解决方案以及评估后果。但是世界的复杂性使得这三步都难于做到。
科学中最重要的工具不是显微镜，而是思维。
The greatest happiness of the thinking man is to have fathomed the fathomable, and to quietly revere the unfathomable.
"We see our customers as invited guests to a party, and we are the hosts."