A new scientific truth does not triumph by convincing its opponents and making them see the light, but rather because its opponents eventually die, and a new generation grows up that is familiar with it.

The first duty of the sovereign， that of protecting the society from the violence and invasion of other independent societies， can be performed only by means of a military force.

The greatest wisdom is knowing that you know nothing.

记忆可以使一件事看起来比实际更多。

The ocean feeds millions, and it's our duty to ensure it continues to do so for generations to come.

伟大的领导者多听少说。

平凡与非凡的区别在于那一点额外的努力。