No fox is foxier than man!
No turtle can be a revolutionist, because revolution requires high speed!
Climb the ladder only if it takes you to somewhere high! Some ascents may descend you to low places!
If we are given a chance to go back to our youth, we won't go back, because we cannot give up our accumulated wisdom and we cannot give up things that belong to our time!
Permit no man to be a king and permit also no man to be a slave!
Just like the car headlights impressively illuminating the dark streets, wisdom words powerfully enlighten the dark minds!