"In observational studies, we often have to rely on assumptions that are not directly testable."

我现在确信理论物理学实际上是哲学。

Love is the only sane and satisfactory answer to the problem of human existence.

I believe in the power of love and connection.

我不画我所看到的，我画我所感受到的。

我必须拥有花朵，永远，永远。