I don't sing because I'm happy; I'm happy because I sing.

What can be said at all can be said clearly; and whereof one cannot speak thereof one must be silent.

You have to be willing to grow. Growth is different from something that happens to you. You produce it. You live it. The prerequisites for growth: the openness to experience events and the willingness to be changed by them.

我们可能需要假设新的基本定律来解释意识。