我训练时就像我不是最好的，这样我才能保持最好。

You have to be willing to fail to succeed.

We kid ourselves if we think that the ratio of procedure to data in an active data-base system can be made arbitrarily small or even kept small.

我不完美，但我正在努力。

Stray birds of summer come to my window to sing and fly away。 And yellow leaves of autumn， which have no songs， flutter and fall there with a sigh。