The best armor of old age is a well-spent life perfecting it.

我不害怕冒险。

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

You are no different than anybody else is.

下定决心，果断行动，并承担后果；犹豫不决在这世上成就不了任何事。

人生是不断选择的过程。

对意识的研究必须摆脱一切理论假设。