And when you’re down in the hole， when that moment comes， it’s really okay to feel bad for a little while. Give yourself time to mourn what you think you may have lost but then here’s the key， learn from every mistake because every experience， encounter， and particularly your mistakes are there to teach you and force you into being more who you are. And then figure out what is the next right move.

Liberty means responsibility. That is why most men dread it.

能源领域的每一个挑战都是做得更好的机会。

However difficult life may seem, there is always something you can do and succeed at.

永远不要停止学习，因为生活永远不会停止教导。

文章的最高境界，能够通达神明，穷尽天地之理，放之四海而皆准，流传百世而不衰。

The study of the mind must be strictly empirical.