学习数学的最好方法就是做数学。
The best way to learn mathematics is to do mathematics.
People from nature, often more believe and fear not seen something strange, secret.
最好的投资是那些能够比别人更早看到未来的人。
Your most unhappy customers are your greatest source of learning.
"The only true wisdom is in knowing you know nothing."
领导力在于赋能他人，让他们看到更大的愿景并付诸行动。
用度少，则金价低贱；金价贱，则事情难成。