I think goals should never be easy, they should force you to work, even if they are uncomfortable at the time.
Every discovery in physics opens the door to a new mystery.
真正的竞争不是公司之间的竞争,而是不同未来愿景之间的竞争。
The best art is the art that changes you.
使卵石臻於完美的,并非锤的打击,而是水的且歌且舞。