The only purpose for which power can be rightfully exercised over any member of a civilized community， against his will， is to prevent harm to others.

信じることは、時には勇気がいる。

人生は、一度きりの旅。後悔しないように、思い切って生きよう。

能源转型需要技术突破和系统创新。

A man may die, nations may rise and fall, but an idea lives on. Ideas have endurance without death.

思想塑造历史的进程。