Ideas become a material force when they grip the masses.

I have made a ceaseless effort not to ridicule， not to bewail， not to scorn human actions， but to understand them.

我疯了，我疯了。这就是我大脑的工作方式。我不正常。我的想法不一样。我的大脑一直在运转。

Safety isn't just a policy, it's a culture that starts at the top.

In energy, the biggest risk is not taking any risks at all.

The desert could not be claimed or owned–it was a piece of cloth carried by winds, never held down by stones, and given a hundred shifting names.

Where there is great love, there are always miracles.