正是在我们最黑暗的时刻，我们必须集中精力看到光明。
To write is to live, to live is to write.
我们可能变老了，但音乐让我们保持年轻的心。
The higher your energy level, the more efficient your body. The more efficient your body, the better you feel and the more you will use your talent to produce outstanding results.
灵魂用符号说话，而不是用文字。
The joy of mathematics comes from the moments of clarity when complex things become simple.