It's not always necessary to be better than everyone else, but to be better than you used to be.
I have suffered and despaired and known death and I am glad that I am in this great world.
The search for truth is more precious than its possession.
人们相信上帝,因为世界非常复杂,他们认为像飞鼠、人眼或大脑这样复杂的东西不太可能是偶然发生的。