The most important thing in mathematics is to understand the concepts, not just to memorize the formulas.
My dad was my best friend and greatest role model. He was an amazing dad, coach, mentor, soldier, husband and friend.
文明所能达到的最高境界是无缝的信任之网--没有太多的程序,只有完全可靠的人们正确地相互信任......
I don't believe in luck. I believe in preparation meeting opportunity.
"Every story is a journey, and every journey changes the traveler."
The future of automobiles is electrification, intelligence, connectivity, and sharing.