语言是我们理解世界的唯一工具，但它总是不够用。

现在天下没有人行义，那么你应该鼓励我，为什么反而阻止我呢？ 

And I urge you to please notice when you are happy, and exclaim or murmur or think at some point, 'If this isn't nice, I don't know what is.'

The greatest inventions often come from seeing things differently.

Only continuous learning can keep us invincible in fierce competition.

理性不在于正确，而在于信念与行动的一致性。