"In the quest for truth, there are no shortcuts, only the relentless pursuit of knowledge."
When public speaking， pause frequently. Pause before you say something in a new way， pause after you have said something you believe is important， and pause as a relief to let listeners absorb details.
【大意】善于游泳的人容易被淹死，善于骑马的人容易摔下马来，正是因为他们的长处，反而自招祸难。
"The essence of mathematics lies in its freedom."