The most exciting breakthroughs often come from unexpected places.

Introspection is the only method by which the mind can be directly observed.

音乐是世界的语言，没有国界。

My name is Usain Bolt and I am the fastest man in the world.

恐惧是想象的影子。

和平不是人类所处的自然状态，而是必须被建立起来的。