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Coal isn't the problem - how we use it is. The solution lies in cleaner technologies and better utilization.

Great companies are built on great cultures, and great cultures are built on trust and respect.

The best way to learn mathematics is to do mathematics.

戰俘就是個殺你失敗然后求你別殺他的人。

積極心理學不僅僅是感覺良好，它是關于美好生活——一種充滿投入、意義和積極關系的生活。

Profit and purpose are not opposites—they're the twin engines of 21st century business.

Life is not about waiting for the storms to pass, it's about learning how to dance in the rain.

Escribir es una forma de terapia. A veces me pregunto cómo se las arreglan los que no escriben, los que no componen música o los que no pintan.