I don't really think about age. I think people are as old as they feel and act.

The universe would look to a two-dimensional creature who spend its life moving on the service of what turned out to be a globe， it could travel for millions of years and would always return to its starting point， it would never be conscious of what was above it or beneath it.

The best time to start living intentionally is now.

认知偏见会显著影响我们的判断和决策，而我们往往意识不到这一点。

The most exciting breakthroughs of the 21st century will not occur because of technology but because of an expanding concept of what it means to be human.

有些人特别善于了解自己的知识极限，因为他们必须这样做。

与众不同意味着你有特别的东西可以奉献给这个世界。