The greatest experiments start with a simple question.

The key to success is to keep growing in all areas of life - mental, emotional, spiritual, as well as physical.

"Gold leaf is not about luxury, it's about light."

The beauty of mathematics is that it is one of the few areas of human endeavor where absolute truth can be known.

预测未来的最好方法就是去发明它。

圣人警戒于事情发展的苗头；愚人恐惧于事情明显暴露后。