If you're not making mistakes, you're not trying hard enough.
简短的词是最好的,又短又古老的词最最好。
The best way to predict the future is to create it.
居身平安之境要考虑危难之时,处身太平盛世要想到乱世之日。
哲学的本质在于其质疑未被质疑的事物的能力。