性能的关键在于优雅，而不是大量的特殊情况。

We are all experiments in progress.

"The truth is rarely pure and never simple."

No matter what , just do not give up .Always believe that your dream can come true & just keep working for what you want to achieve.

"Success is not final, failure is not fatal: It is the courage to continue that counts."

世界上充满了神奇的事物，耐心地等待着我们的感官变得更加敏锐。