Theoretically there is a perfect possibility of happiness: believing in the indestructible element within oneself, and not striving towards it.
You can't go back and change the beginning, but you can start where you are and change the ending.
世界上最好和最美丽的东西是看不见甚至摸不到的——它们必须用心去感受。
The truth is a beautiful and terrible thing, and should therefore be treated with great caution.