if you are walking in the hell, keep walking!

Successful people maintain a positive focus in life no matter what is going on around them. They stay focused on their past successes rather than their past failures, and on the next action steps they need to take to get them closer to the fulfillment of their goals rather than all the other distractions that life presents to them.

即便真理没有带来便利，也要恪守它，因为你若企图掩盖真理，会带来更多的麻烦。即使真相并不令人愉快，也一定要做到诚实，因为掩盖真相往往要费更大力气。

文学是火焰，它意味着不墨守成规和反抗。

理论计算机科学中的挑战不仅仅是解决问题，而是理解问题解决的本质。

解释：要紧紧抓住时机不能错过，错过了也不能延误太久。