The greatest enemy of a good plan is the dream of a perfect plan.

If you want to fly, you have to give up the things that weigh you down.

战争是一种可憎的东西，但它也是灵魂的揭示者。

在科学领域，我们必须准备好接受我们最珍视的理论有一天可能会被取代。

I'm not afraid to take a stand. Everybody come take my hand. We'll walk this road together, through the storm. Whatever weather, cold or warm.

The only thing that can make you happy is your own smile.

Inspiration is a guest that does not willingly visit the lazy.