There is no more miserable human being than one in whom nothing is habitual but indecision.
没有比一个除了优柔寡断之外没有任何习惯的人更悲惨的了。
Words are the only bullets some of us have.
问题不在于存在问题。问题在于期望并非如此,并认为存在问题本身就是问题。
Mathematics teaches us to think logically and to approach problems systematically.